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Jørn Olsen

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Jin Liang Zhu; Henrik Toft Sørensen; Mogens Vestergaard; Jiong Li; Ellen Aagaard Nohr; Carsten Obel; Jørn Olsen; Morten Smærup Olsen
Prenatal maternal bereavement and congenital heart defects in offspring: a registry-based study.
Yuelian Sun; Wei Jin Zhou; Jin Liang Zhu; Kim Overvad; Jørn Olsen
Cancer risks in parents who had a child with a congenital malformation.
Jin Liang Zhu; Diana Schendel; Adolfo Correa; J M Friedman; Henrik Hasle; Jørn Olsen; Sonja A Rasmussen
Hospitalizations among people with Down syndrome: a nationwide population-based study in Denmark.

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2013: Jin Liang Zhu; Henrik Toft Sørensen; Mogens Vestergaard; Jiong Li; Ellen Aagaard Nohr; Carsten Obel; Jørn Olsen; Morten Smærup Olsen
Prenatal maternal bereavement and congenital heart defects in offspring: a registry-based study.
Pediatrics 2013;131(4):e1225-30.
2013: Yuelian Sun; Wei Jin Zhou; Jin Liang Zhu; Kim Overvad; Jørn Olsen
Cancer risks in parents who had a child with a congenital malformation.
Birth defects research. Part B, Developmental and reproductive toxicology 2013;98(2):154-63.
2013: Jin Liang Zhu; Diana Schendel; Adolfo Correa; J M Friedman; Henrik Hasle; Jørn Olsen; Sonja A Rasmussen
Hospitalizations among people with Down syndrome: a nationwide population-based study in Denmark.
American journal of medical genetics. Part A 2013;161(4):650-7.
2013: K G Ingstrup; Bodil Hammer Bech; K Christensen; H Liang; Ellen Aagaard Nohr; Jørn Olsen; C S Wu; J Li
Maternal bereavement in the antenatal period and oral cleft in the offspring.
Human reproduction (Oxford, England) 2013;28(4):1092-9.
2013: Ellen A Nøhr; Jørn Olsen; Charlotta Pisinger; Naja H Rod; Henrik Støvring; Mia Madsen; Reimar Thomsen
[In Process Citation].
Ugeskrift for laeger 2013;175(12):791.
2013: Tracy Ann Becerra; Myles G Cockburn; Jørn Olsen; Michelle Wilhelm; Beate Ritz
Ambient air pollution and autism in Los Angeles county, California.
Environmental health perspectives 2013;121(3):380-6.
2013: Jessica E Miller; Lars Henning Pedersen; Mogens Vestergaard; Jørn Olsen
Maternal use of antibiotics and the risk of childhood febrile seizures: a danish population-based cohort.
PloS one 2013;8(4):e61148.
2013: Jasveer Virk; Jens Lauritsen; Jiong Li; Jørn Olsen
Risk of childhood injuries after prenatal exposure to maternal bereavement: a Danish National Cohort Study.
BMJ open 2013;3(4):.
2013: Chun S Wu; Jessica E Miller; Lars H Pedersen; Elani Streja; Yuelian Sun; Peter Uldall; Jørn Olsen
Risk of cerebral palsy and childhood epilepsy related to infections before or during pregnancy.
PloS one 2013;8(2):e57552.
2013: Jørn Olsen
Random sampling - is it worth it?
Paediatric and perinatal epidemiology 2013;27(1):27-8.
2013: Jin Liang Zhu; Diana Schendel; Adolfo Correa; J M Friedman; Henrik Hasle; Jørn Olsen; Sonja A Rasmussen
Survival among people with Down syndrome: a nationwide population-based study in Denmark.
Genetics in medicine : official journal of the American College of Medical Genetics 2013;15(1):64-9.
2012: Jessica E Miller; Lars Henning Pedersen; Yuelian Sun; Jørn Olsen
Maternal use of cystitis medication and childhood epilepsy in a danish population-based cohort.
Paediatric and perinatal epidemiology 2012;26(6):589-95.
2012: Morten Jensen; Jørn Olsen; Lars Henning Olsen; T M Ø Snerum; Ane Marie Thulstrup; Jens Peter Bonde; Tine Brink Henriksen
Accuracy of cryptorchidism diagnoses and corrective surgical treatment registration in the Danish National Patient Registry.
The Journal of urology 2012;188(4):1324-9.
2012: Jørn Attermann; Niels Bilenberg; Claudia Maria Nordenbæk; Carsten Obel; Axel Skytthe; Jørn Olsen
Traits of ADHD and autism in girls with a twin brother: a Mendelian randomization study.
European child & adolescent psychiatry 2012;21(9):503-9.
2012: Hozefa A Divan; Leeka Kheifets; Carsten Obel; Jørn Olsen
Cell phone use and behavioural problems in young children.
Journal of epidemiology and community health 2012;66(6):524-9.
2012: Anne-Marie Nybo Andersen; Per Kragh Andersen; Morten Grønbaek; Jørn Olsen; Katrine Strandberg-Larsen
Moderate alcohol intake during pregnancy and risk of fetal death.
International journal of epidemiology 2012;41(2):405-13.
2012: Ioanna Milidou; Jørn Olsen; Tine Brink Henriksen; Morten Søndergaard Jensen; Charlotte Søndergaard
Nicotine replacement therapy during pregnancy and infantile colic in the offspring.
Pediatrics 2012;129(3):e652-8.
2012: Chunyuan Fei; Clarice R Weinberg; Jørn Olsen
Commentary: perfluorinated chemicals and time to pregnancy: a link based on reverse causation?
Epidemiology (Cambridge, Mass.) 2012;23(2):264-6.
2012: Yuelian Sun; Peter Vedsted; Jakob Christensen; Anders Hviid; Jiong Li; Jørn Olsen; Mogens Vestergaard
Risk of febrile seizures and epilepsy after vaccination with diphtheria, tetanus, acellular pertussis, inactivated poliovirus, and Haemophilus influenzae type B.
JAMA : the journal of the American Medical Association 2012;307(8):823-31.
2012: Jørn Olsen
Nine months that last a lifetime. Experience from the Danish National Birth Cohort and lessons learned.
International journal of hygiene and environmental health 2012;215(2):142-4.
2012: Jiong Li; Carsten Obel; Jørn Olsen; Jennifer L Baker; Mogens Vestergaard; Thorkild I A Sørensen
Bereavement in early life and later childhood overweight.
Obesity facts 2012;5(6):881-9.
2012: Jiong Li; Carsten Obel; Jørn Olsen; Mogens Vestergaard; Jette Kolding Kristensen; Jasveer Virk
Prenatal exposure to bereavement and type-2 diabetes: a Danish longitudinal population based study.
PloS one 2012;7(8):e43508.
2012: Jiong Li; Carsten Obel; Jette Ahrensberg; Sven Cnattingus; Mika Gissler; Mogens Vestergaard; Jørn Olsen
The 5-minute Apgar score as a predictor of childhood cancer: a population-based cohort study in five million children.
BMJ open 2012;2(4):.
2012: Chun S Wu; Mogens Vestergaard; Bodil Hammer Bech; Ellen Aagaard Nohr; Jørn Olsen
Long-term health outcomes in children born to mothers with diabetes: a population-based cohort study.
PloS one 2012;7(5):e36727.
2011: Naomi Greene; Sander Greenland; Jørn Olsen; Ellen Aagaard Nohr
Estimating bias from loss to follow-up in the Danish National Birth Cohort.
Epidemiology (Cambridge, Mass.) 2011;22(6):815-22.
2011: Cecilia Høst Ramlau-Hansen; Jens Peter Bonde; Maria Christensen; Linn Berger Håkonsen; Jørn Olsen; Ane Marie Thulstrup
Maternal shift work during pregnancy and biomarkers of reproductive function among the male offspring--a pilot follow-up study.
Scandinavian journal of work, environment & health 2011;37(6):533-8.
2011: Morten Jensen; Jørn Olsen; Lars Henning Olsen; Ane Marie Thulstrup; Jens Peter Bonde; Tine Brink Henriksen
Age at cryptorchidism diagnosis and orchiopexy in Denmark: a population based study of 508,964 boys born from 1995 to 2009.
The Journal of urology 2011;186(4 Suppl):1595-600.
2011: Jiong Li; Carsten Obel; Sven Cnattingus; Mika Gissler; Mogens Vestergaard; Jørn Olsen
Cohort profile: the Nordic Perinatal Bereavement Cohort.
International journal of epidemiology 2011;40(5):1161-7.
2011: Jin Liang Zhu; Olga Basso; Bodil Hammer Bech; Tine B Henriksen; Dorte Hvidtjørn; Carsten Obel; Jørn Olsen
Infertility, infertility treatment and behavioural problems in the offspring.
Paediatric and perinatal epidemiology 2011;25(5):466-77.
2011: Niels Bilenberg; David Hougaard; Claudia Maria Nordenbæk; Bent Norgaard-Pedersen; Jørn Olsen
Twin study on transplacental-acquired antibodies and attention deficit/hyperactivity disorder--a pilot study.
Journal of neuroimmunology 2011;236(1-2):72-5.
2011: Katrine Strandberg-Larsen; Anne-Marie Nybo Andersen; Morten Grønbaek; Jørn Olsen; Lise Skrubbeltrang Skov-Ettrup; Janne S Tolstrup
Maternal alcohol drinking pattern during pregnancy and the risk for an offspring with an isolated congenital heart defect and in particular a ventricular septal defect or an atrial septal defect.
Birth defects research. Part A, Clinical and molecular teratology 2011;91(7):616-22.
2011: Hozefa A Divan; Leeka Kheifets; Jørn Olsen
Prenatal cell phone use and developmental milestone delays among infants.
Scandinavian journal of work, environment & health 2011;37(4):341-8.
2011: Anshu Shrestha; Bodil Hammer Bech; Jørn Olsen; Cecilia Høst Ramlau-Hansen; Ellen Aagaard Nohr
Obesity and age at menarche.
Fertility and sterility 2011;95(8):2732-4.
2011: Yuelian Sun; Mogens Vestergaard; Jakob Christensen; Jørn Olsen
Breastfeeding and risk of epilepsy in childhood: a birth cohort study.
The Journal of pediatrics 2011;158(6):924-9.
2011: Jørn Olsen
Register-based research: some methodological considerations.
Scandinavian journal of public health 2011;39(3):225-9.
2011: Jiong Li; Jørn Olsen; Mogens Vestergaard; Carsten Obel
Low Apgar scores and risk of childhood attention deficit hyperactivity disorder.
The Journal of pediatrics 2011;158(5):775-9.
2011: Carsten Obel; Jørn Olsen; Tine Brink Henriksen; Alina Rodriguez; Marjo-Riitta Järvelin; Irma Moilanen; Erik T Parner; Karen Markussen Linnet; Anja Taanila; Hanna Ebeling; Einar Heiervang; Mika Gissler
Is maternal smoking during pregnancy a risk factor for hyperkinetic disorder?--Findings from a sibling design.
International journal of epidemiology 2011;40(2):338-45.
2011: Chunyuan Fei; Jørn Olsen
Prenatal exposure to perfluorinated chemicals and behavioral or coordination problems at age 7 years.
Environmental health perspectives 2011;119(4):573-8.
2011: J M Laustsen; Morten Jensen; Ane Marie Thulstrup; P Gabel; Gunnar Toft; Jens Peter Bonde; Jørn Olsen; Cecilia Høst Ramlau-Hansen
Does breastfeeding influence future sperm quality and reproductive hormones?
International journal of andrology 2011;34(2):165-72.
2011: Cecilia Høst Ramlau-Hansen; Ulla Kristine Moeller; Jens Peter Bonde; Jørn Olsen; Ane Marie Thulstrup
Are serum levels of vitamin D associated with semen quality? Results from a cross-sectional study in young healthy men.
Fertility and sterility 2011;95(3):1000-4.
2011: Jørn Olsen; Jin Liang Zhu; Cecilia Høst Ramlau-Hansen
Has fertility declined in recent decades?
Acta obstetricia et gynecologica Scandinavica 2011;90(2):129-35.
2011: Jørn Olsen
The interphone study: brain cancer and beyond.
Bioelectromagnetics 2011;32(2):164-7.
2011: Chun S Wu; Ellen Aagaard Nohr; Bodil Hammer Bech; Mogens Vestergaard; Janet M Catov; Jørn Olsen
Diseases in children born to mothers with preeclampsia: a population-based sibling cohort study.
American journal of obstetrics and gynecology 2011;204(2):157.e1-5.
2011: Linn Berger Håkonsen; Mette Lausten Hansen; Jørn Olsen; Anette Skærbech Aggerholm; Claus Yding Andersen; Jens Peter Bonde; Mona Bungum; Erik Hagen Ernst; Emil Hagen Ernst; Ane Marie Thulstrup; Cecilia Høst Ramlau-Hansen
Does weight loss improve semen quality and reproductive hormones? Results from a cohort of severely obese men.
Reproductive health 2011;8():24.
2011: Yuelian Sun; Mogens Vestergaard; Jakob Christensen; Jørn Olsen
Prenatal exposure to elevated maternal body temperature and risk of epilepsy in childhood: a population-based pregnancy cohort study.
Paediatric and perinatal epidemiology 2011;25(1):53-9.
2011: Anshu Shrestha; Ellen Aagaard Nohr; Bodil Hammer Bech; Cecilia Høst Ramlau-Hansen; Jørn Olsen
Smoking and alcohol use during pregnancy and age of menarche in daughters.
Human reproduction (Oxford, England) 2011;26(1):259-65.
2010: Jin Liang Zhu; Dorte Hvidtjørn; Olga Basso; Carsten Obel; Poul Thorsen; Peter Uldall; Jørn Olsen
Parental infertility and cerebral palsy in children.
Human reproduction (Oxford, England) 2010;25(12):3142-5.
2010: Jørn Olsen; Henrik Brønnum-Hansen; Mika Gissler; Matti Hakama; Anders Hjern; Finn Kamper-Jørgensen; Vilhjálmur Rafnsson; Grethe S Tell; Ivan Thaulow; Lau C Thygesen
High-throughput epidemiology: combining existing data from the Nordic countries in health-related collaborative research.
Scandinavian journal of public health 2010;38(7):777-9.
2010: Rikke Damkjaer Maimburg; Bodil Hammer Bech; Michael Vaeth; Bjarne Moeller-Madsen; Jørn Olsen
Neonatal jaundice, autism, and other disorders of psychological development.
Pediatrics 2010;126(5):872-8.
2010: Chunyuan Fei; Joseph K McLaughlin; Loren Lipworth; Jørn Olsen
Prenatal exposure to PFOA and PFOS and risk of hospitalization for infectious diseases in early childhood.
Environmental research 2010;110(8):773-7.
2010: Yuelian Sun; Mogens Vestergaard; Jakob Christensen; Jørn Olsen; Sjurdur Frodi Olsen
Intake of marine n-3 fatty acids during pregnancy and risk for epilepsy in the offspring: a population-based cohort study.
Epilepsy research 2010;91(2-3):267-72.
2010: Jiong Li; Jørn Olsen; Mogens Vestergaard; Carsten Obel
Attention-deficit/hyperactivity disorder in the offspring following prenatal maternal bereavement: a nationwide follow-up study in Denmark.
European child & adolescent psychiatry 2010;19(10):747-53.
2010: Cecilia Høst Ramlau-Hansen; Gunnar Toft; Morten Jensen; K Strandberg-Larsen; M L Hansen; Jørn Olsen
Maternal alcohol consumption during pregnancy and semen quality in the male offspring: two decades of follow-up.
Human reproduction (Oxford, England) 2010;25(9):2340-5.
2010: Carsten Obel; Jin Liang Zhu; Jørn Olsen
Testing the association between smoking in pregnancy and attention-deficit/hyperactivity disorder in a novel design.
Biological psychiatry 2010;68(4):e11; author reply e13-e14.
2010: Marie Eliasen; Janne S Tolstrup; Anne-Marie Nybo Andersen; Morten Grønbaek; Jørn Olsen; Katrine Strandberg-Larsen
Prenatal alcohol exposure and autistic spectrum disorders--a population-based prospective study of 80,552 children and their mothers.
International journal of epidemiology 2010;39(4):1074-81.
2010: Rikke Damkjaer Maimburg; Michael Vaeth; J Dürr; Lone Hvidman; Jørn Olsen
Randomised trial of structured antenatal training sessions to improve the birth process.
BJOG : an international journal of obstetrics and gynaecology 2010;117(8):921-8.
2010: Cecilia Høst Ramlau-Hansen; M Hansen; Cecilie Rutkjaer Jensen; Jørn Olsen; Jens Peter Bonde; Ane Marie Thulstrup
Semen quality and reproductive hormones according to birthweight and body mass index in childhood and adult life: two decades of follow-up.
Fertility and sterility 2010;94(2):610-8.
2010: Cecilia Høst Ramlau-Hansen; Ane Marie Thulstrup; Jens Peter Bonde; Jørn Olsen; Bodil Hammer Bech
Re: "Caffeine intake and semen quality in a population of 2,554 young Danish men".
American journal of epidemiology 2010;171(12):1324.
2010: Tina H Lassen; Mia Madsen; Lene T Skovgaard; Katrine Strandberg-Larsen; Jørn Olsen; Anne-Marie Nybo Andersen
Maternal use of nicotine replacement therapy during pregnancy and offspring birthweight: a study within the Danish National Birth Cohort.
Paediatric and perinatal epidemiology 2010;24(3):272-81.
2010: Jørn Olsen
Communicating evidence and uncertainties on health risks from regular use of mobile phones.
Journal of epidemiology and community health 2010;64(4):281-2.
2010: Jin Liang Zhu; Carsten Obel; Olga Basso; Jørn Olsen
Parental infertility and developmental coordination disorder in children.
Human reproduction (Oxford, England) 2010;25(4):908-13.
2010: Lars Henning Pedersen; Tine Brink Henriksen; Jørn Olsen
Fetal exposure to antidepressants and normal milestone development at 6 and 19 months of age.
Pediatrics 2010;125(3):e600-8.
2010: Mette Juhl; Manolis Kogevinas; Per Kragh Andersen; Anne-Marie Nybo Andersen; Jørn Olsen
Is swimming during pregnancy a safe exercise?
Epidemiology (Cambridge, Mass.) 2010;21(2):253-8.
2010: Anshu Shrestha; Ellen Aagaard Nohr; Bodil Hammer Bech; Cecilia Høst Ramlau-Hansen; Jørn Olsen
Parental age at childbirth and age of menarche in the offspring.
Human reproduction (Oxford, England) 2010;25(3):799-804.
2010: Anne Vingaard Olesen; Erik T Parner; Preben B Mortensen; Cecilia Høst Ramlau-Hansen; Jørn Olsen
Having children with multiple partners is associated with reduced risk of malignant melanoma: an observation seeking a plausible explanation.
Clinical epidemiology 2010;2():229-33.
2010: Jiong Li; Jørn Olsen; Mogens Vestergaard; Carsten Obel; Jennifer Baker; Thorkild I A Sørensen
Prenatal stress exposure related to maternal bereavement and risk of childhood overweight.
PloS one 2010;5(7):e11896.
2010: Jasveer Virk; Jiong Li; Mogens Vestergaard; Carsten Obel; Michael Lu; Jørn Olsen
Early life disease programming during the preconception and prenatal period: making the link between stressful life events and type-1 diabetes.
PloS one 2010;5(7):e11523.
2010: Mette Juhl; Jørn Olsen; Per Kragh Andersen; Ellen Aagaard Nøhr; Anne-Marie Nybo Andersen
Physical exercise during pregnancy and fetal growth measures: a study within the Danish National Birth Cohort.
American journal of obstetrics and gynecology 2010;202(1):63.e1-8.
2010: Morten Jensen; Gunnar Toft; Ane Marie Thulstrup; Tine Brink Henriksen; Jørn Olsen; Kaare Christensen; Jens Peter Bonde
Cryptorchidism concordance in monozygotic and dizygotic twin brothers, full brothers, and half-brothers.
Fertility and sterility 2010;93(1):124-9.
2009: Jin Liang Zhu; Carsten Obel; Olga Basso; Bodil Hammer Bech; Tine Brink Henriksen; Jørn Olsen
Infertility, infertility treatment, and mixed-handedness in children.
Early human development 2009;85(12):745-9.
2009: Katrine Strandberg-Larsen; Morten Jensen; Cecilia Høst Ramlau-Hansen; Morten Grønbaek; Jørn Olsen
Alcohol binge drinking during pregnancy and cryptorchidism.
Human reproduction (Oxford, England) 2009;24(12):3211-9.
2009: Katrine Strandberg-Larsen; Morten Grønboek; Anne-Marie Nybo Andersen; Per Kragh Andersen; Jørn Olsen
Alcohol drinking pattern during pregnancy and risk of infant mortality.
Epidemiology (Cambridge, Mass.) 2009;20(6):884-91.
2009: Cecilia Høst Ramlau-Hansen; Anne Vingaard Olesen; Erik T Parner; Henrik Toft Sørensen; Jørn Olsen
Perinatal markers of estrogen exposure and risk of testicular cancer: follow-up of 1,333,873 Danish males born between 1950 and 2002.
Cancer causes & control : CCC 2009;20(9):1587-92.
2009: Chun S Wu; Ellen Aagaard Nohr; Bodil Hammer Bech; Mogens Vestergaard; Janet M Catov; Jørn Olsen
Health of children born to mothers who had preeclampsia: a population-based cohort study.
American journal of obstetrics and gynecology 2009;201(3):269.e1-269.e10.
2009: D Hvidtjørn; Jakob Grove; Diana Schendel; Laura A Schieve; Erik Ernst; Jørn Olsen; Poul Thorsen
Validation of self-reported data on assisted conception in The Danish National Birth Cohort.
Human reproduction (Oxford, England) 2009;24(9):2332-40.
2009: Alina Rodriguez; Jørn Olsen; A J Kotimaa; M Kaakinen; Irma Moilanen; Tine Brink Henriksen; Karen Markussen Linnet; Jouko Miettunen; Carsten Obel; Anja Taanila; Hanna Ebeling; Marjo-Riitta Järvelin
Is prenatal alcohol exposure related to inattention and hyperactivity symptoms in children? Disentangling the effects of social adversity.
Journal of child psychology and psychiatry, and allied disciplines 2009;50(9):1073-83.
2009: Jiong Li; Mogens Vestergaard; Carsten Obel; Dorthe Hansen Precht; Jakob Christensen; Michael Lu; Jørn Olsen
Prenatal stress and cerebral palsy: a nationwide cohort study in Denmark.
Psychosomatic medicine 2009;71(6):615-8.
2009: Jiong Li; Jørn Olsen; Carsten Obel; Jakob Christensen; Dorthe Hansen Precht; Mogens Vestergaard
Prenatal stress and risk of febrile seizures in children: a nationwide longitudinal study in Denmark.
Journal of autism and developmental disorders 2009;39(7):1047-52.
2009: Jørn Olsen; Jin Liang Zhu
Re: "Advanced parental age and the risk of autism spectrum disorder".
American journal of epidemiology 2009;169(11):1406; author reply 1406-7.
2009: Chunyuan Fei; Joseph K McLaughlin; Loren Lipworth; Jørn Olsen
Maternal levels of perfluorinated chemicals and subfecundity.
Human reproduction (Oxford, England) 2009;24(5):1200-5.
2009: Jiong Li; Mogens Vestergaard; Carsten Obel; Jakob Christensen; Dorthe Hansen Precht; Michael Lu; Jørn Olsen
A nationwide study on the risk of autism after prenatal stress exposure to maternal bereavement.
Pediatrics 2009;123(4):1102-7.
2009: Jakob Christensen; Marianne G Pedersen; Carsten Bøcker Pedersen; Per Sidenius; Jørn Olsen; Mogens Vestergaard
Long-term risk of epilepsy after traumatic brain injury in children and young adults: a population-based cohort study.
Lancet 2009;373(9669):1105-10.
2009: Jin Liang Zhu; Olga Basso; Carsten Obel; Dorte Hvidtjørn; Jørn Olsen
Infertility, infertility treatment and psychomotor development: the Danish National Birth Cohort.
Paediatric and perinatal epidemiology 2009;23(2):98-106.
2009: Yuelian Sun; Katrine Strandberg-Larsen; Mogens Vestergaard; Jakob Christensen; Anne-Marie Nybo Andersen; Morten Grønbaek; Jørn Olsen
Binge drinking during pregnancy and risk of seizures in childhood: a study based on the Danish National Birth Cohort.
American journal of epidemiology 2009;169(3):313-22.
2009: Jin Liang Zhu; Olga Basso; Carsten Obel; Bodil Hammer Bech; Ellen Aagaard Nohr; Anshu Shrestha; Jørn Olsen
Parental infertility and sexual maturation in children.
Human reproduction (Oxford, England) 2009;24(2):445-50.
2009: Ellen Aagaard Nohr; Nicholas J Timpson; Camilla S Andersen; George Davey Smith; Jørn Olsen; Thorkild I A Sørensen
Severe obesity in young women and reproductive health: the Danish National Birth Cohort.
PloS one 2009;4(12):e8444.
2009: Lars Henning Pedersen; Tine Brink Henriksen; Mogens Vestergaard; Jørn Olsen; Bodil Hammer Bech
Selective serotonin reuptake inhibitors in pregnancy and congenital malformations: population based cohort study.
BMJ (Clinical research ed.) 2009;339():b3569.
2009: Rikke Damkjaer Maimburg; Bodil Hammer Bech; Jesper Vandborg Bjerre; Jørn Olsen; Bjarne Moeller-Madsen
Obstetric outcome in Danish children with a validated diagnosis of kernicterus.
Acta obstetricia et gynecologica Scandinavica 2009;88(9):1011-6.
2009: Jørn Olsen
Mobiles phones and health.
Scandinavian journal of public health 2009;37(1):1-3.
2009: Jin Liang Zhu; Carsten Obel; Olga Basso; Bodil Hammer Bech; Tine Brink Henriksen; Jørn Olsen
Handedness and time to pregnancy.
Epidemiology (Cambridge, Mass.) 2009;20(1):52-5.
2009: Ellen Aagaard Nohr; Michael Vaeth; S Rasmussen; Cecilia Høst Ramlau-Hansen; Jørn Olsen
Waiting time to pregnancy according to maternal birthweight and prepregnancy BMI.
Human reproduction (Oxford, England) 2009;24(1):226-32.
2008: Thorhallur I Halldorsson; Chunyuan Fei; Jørn Olsen; Loren Lipworth; Joseph K McLaughlin; Sjurdur F Olsen
Dietary predictors of perfluorinated chemicals: a study from the Danish National Birth Cohort.
Environmental science & technology 2008;42(23):8971-7.
2008: Cecilia Høst Ramlau-Hansen; Ane Marie Thulstrup; Jens Peter Bonde; Jørn Olsen; B H Bech
Semen quality according to prenatal coffee and present caffeine exposure: two decades of follow-up of a pregnancy cohort.
Human reproduction (Oxford, England) 2008;23(12):2799-805.
2008: Cecilia Høst Ramlau-Hansen; Ane Marie Thulstrup; Jørn Olsen; Erik Ernst; Claus Yding Andersen; Jens Peter Bonde
Maternal smoking in pregnancy and reproductive hormones in adult sons.
International journal of andrology 2008;31(6):565-72.
2008: Rikke Damkjaer Maimburg; Michael Vaeth; Diana Elizabeth Schendel; Bodil Hammer Bech; Jørn Olsen; Poul Thorsen
Neonatal jaundice: a risk factor for infantile autism?
Paediatric and perinatal epidemiology 2008;22(6):562-8.
2008: Chun Sen Wu; Yuelian Sun; Mogens Vestergaard; Jakob Christensen; Roberta B Ness; Catherine L Haggerty; Jørn Olsen
Preeclampsia and risk for epilepsy in offspring.
Pediatrics 2008;122(5):1072-8.
2008: Chunyuan Fei; Joseph K McLaughlin; Loren Lipworth; Jørn Olsen
Prenatal exposure to perfluorooctanoate (PFOA) and perfluorooctanesulfonate (PFOS) and maternally reported developmental milestones in infancy.
Environmental health perspectives 2008;116(10):1391-5.
2008: Katrine Strandberg-Larsen; M Tinggaard; Anne-Marie Nybo Andersen; Jørn Olsen; Morten Grønbaek
Use of nicotine replacement therapy during pregnancy and stillbirth: a cohort study.
BJOG : an international journal of obstetrics and gynaecology 2008;115(11):1405-10.
2008: Jiong Li; Mogens Vestergaard; Carsten Obel; Dorthe Hansen Precht; Jakob Christensen; Michael Lu; Jørn Olsen
Prenatal stress and epilepsy in later life: a nationwide follow-up study in Denmark.
Epilepsy research 2008;81(1):52-7.
2008: Mogens Vestergaard; Marianne Giørtz Pedersen; John R Ostergaard; Carsten Bøcker Pedersen; Jørn Olsen; Jakob Christensen
Death in children with febrile seizures: a population-based cohort study.
Lancet 2008;372(9637):457-63.
2008: Rikke Jellesen; Katrine Strandberg-Larsen; Tina Jørgensen; Jørn Olsen; Ane M Thulstrup; Anne-Marie Nybo Andersen
Maternal use of oral contraceptives and risk of fetal death.
Paediatric and perinatal epidemiology 2008;22(4):334-40.
2008: Leeka Kheifets; Jørn Olsen
Should epidemiologists always publish their results? Yes, almost always.
Epidemiology (Cambridge, Mass.) 2008;19(4):532-3.
2008: Hozefa A Divan; Leeka Kheifets; Carsten Obel; Jørn Olsen
Prenatal and postnatal exposure to cell phone use and behavioral problems in children.
Epidemiology (Cambridge, Mass.) 2008;19(4):523-9.
2008: Chunyuan Fei; Joseph K McLaughlin; Robert E Tarone; Jørn Olsen
Fetal growth indicators and perfluorinated chemicals: a study in the Danish National Birth Cohort.
American journal of epidemiology 2008;168(1):66-72.
2008: Cecilia Høst Ramlau-Hansen; Ane Marie Thulstrup; Jørn Olsen; Jens Peter Bonde
Parental subfecundity and risk of decreased semen quality in the male offspring: a follow-up study.
American journal of epidemiology 2008;167(12):1458-64.
2008: Hanne Kronborg; Michael Vaeth; Jørn Olsen; Ingegerd Harder
Health visitors and breastfeeding support: influence of knowledge and self-efficacy.
European journal of public health 2008;18(3):283-8.
2008: Yuelian Sun; Mogens Vestergaard; Jakob Christensen; André J Nahmias; Jørn Olsen
Prenatal exposure to maternal infections and epilepsy in childhood: a population-based cohort study.
Pediatrics 2008;121(5):e1100-7.
2008: Mette Juhl; Per Kragh Andersen; Jørn Olsen; Mia Madsen; Tina Jørgensen; Ellen Aagaard Nøhr; Anne-Marie Nybo Andersen
Physical exercise during pregnancy and the risk of preterm birth: a study within the Danish National Birth Cohort.
American journal of epidemiology 2008;167(7):859-66.
2008: Katrine Strandberg-Larsen; Naja Rod Nielsen; Morten Grønbaek; Per Kragh Andersen; Jørn Olsen; Anne-Marie Nybo Andersen
Binge drinking in pregnancy and risk of fetal death.
Obstetrics and gynecology 2008;111(3):602-9.
2008: Alina Rodriguez; Jouko Miettunen; T B Henriksen; Jørn Olsen; Carsten Obel; Anja Taanila; Hanna Ebeling; K M Linnet; I Moilanen; Marjo-Riitta Järvelin
Maternal adiposity prior to pregnancy is associated with ADHD symptoms in offspring: evidence from three prospective pregnancy cohorts.
International journal of obesity (2005) 2008;32(3):550-7.
2008: Yuelian Sun; Mogens Vestergaard; Carsten Bøcker Pedersen; Jakob Christensen; Olga Basso; Jørn Olsen
Gestational age, birth weight, intrauterine growth, and the risk of epilepsy.
American journal of epidemiology 2008;167(3):262-70.
2008: Katrine Strandberg-Larsen; Naja Rod Nielsen; Anne-Marie Nybo Andersen; Jørn Olsen; Morten Grønbaek
Characteristics of women who binge drink before and after they become aware of their pregnancy.
European journal of epidemiology 2008;23(8):565-72.
2008: Jin Liang Zhu; Mogens Vestergaard; Kreesten Meldgaard Madsen; Jørn Olsen
Paternal age and mortality in children.
European journal of epidemiology 2008;23(7):443-7.
2007: Jin Liang Zhu; Carsten Obel; Bodil Hammer Bech; Jørn Olsen; Olga Basso
Infertility, infertility treatment, and fetal growth restriction.
Obstetrics and gynecology 2007;110(6):1326-34.
2007: Chunyuan Fei; Joseph K McLaughlin; Robert E Tarone; Jørn Olsen
Perfluorinated chemicals and fetal growth: a study within the Danish National Birth Cohort.
Environmental health perspectives 2007;115(11):1677-82.
2007: Morten Jensen; Jens Peter Bonde; Jørn Olsen
Prenatal alcohol exposure and cryptorchidism.
Acta paediatrica (Oslo, Norway : 1992) 2007;96(11):1681-5.
2007: Jakob Christensen; Jiong Li; Mogens Vestergaard; Jørn Olsen
Stress and epilepsy: a population-based cohort study of epilepsy in parents who lost a child.
Epilepsy & behavior : E&B 2007;11(3):324-8.
2007: Sjurdur F Olsen; Thorhallur I Halldorsson; Walter C Willett; Vibeke K Knudsen; Matthew W Gillman; Tina B Mikkelsen; Jørn Olsen
Milk consumption during pregnancy is associated with increased infant size at birth: prospective cohort study.
The American journal of clinical nutrition 2007;86(4):1104-10.
2007: Cecilia Høst Ramlau-Hansen; E A Nohr; Ane Marie Thulstrup; Jens Peter Bonde; Lone Storgaard; Jørn Olsen
Is maternal obesity related to semen quality in the male offspring? A pilot study.
Human reproduction (Oxford, England) 2007;22(10):2758-62.
2007: Bodil Hammer Bech; Carsten Obel; Tine Brink Henriksen; Jørn Olsen
[Caffeine and birth weight--randomised double blind trial].
Ugeskrift for laeger 2007;169(39):3300-2.
2007: Cecilia Høst Ramlau-Hansen; Ane Marie Thulstrup; Jens Peter Bonde; Jørn Olsen
Parental infertility and semen quality in male offspring: a follow-up study.
American journal of epidemiology 2007;166(5):568-70.
2007: Jasveer Virk; Jun Zhang; Jørn Olsen
Medical abortion and the risk of subsequent adverse pregnancy outcomes.
The New England journal of medicine 2007;357(7):648-53.
2007: Jakob Christensen; Mogens Vestergaard; Marianne G Pedersen; Carsten Bøcker Pedersen; Jørn Olsen; Per Sidenius
Incidence and prevalence of epilepsy in Denmark.
Epilepsy research 2007;76(1):60-5.
2007: Jakob Christensen; Mogens Vestergaard; Jørn Olsen; Per Sidenius
Validation of epilepsy diagnoses in the Danish National Hospital Register.
Epilepsy research 2007;75(2-3):162-70.
2007: Hanne Kronborg; Michael Vaeth; Jørn Olsen; Lars Iversen; I Harder
Effect of early postnatal breastfeeding support: a cluster-randomized community based trial.
Acta paediatrica (Oslo, Norway : 1992) 2007;96(7):1064-70.
2007: Cecilia Høst Ramlau-Hansen; Ane Marie Thulstrup; Lone Storgaard; Gunnar Toft; Jørn Olsen; Jens Peter Bonde
Is prenatal exposure to tobacco smoking a cause of poor semen quality? A follow-up study.
American journal of epidemiology 2007;165(12):1372-9.
2007: Cecilia Høst Ramlau-Hansen; Ane Marie Thulstrup; E A Nohr; Jens Peter Bonde; Thorkild I A Sørensen; Jørn Olsen
Subfecundity in overweight and obese couples.
Human reproduction (Oxford, England) 2007;22(6):1634-7.
2007: Hanne Kronborg; Michael Vaeth; Jørn Olsen; Lars Iversen; Ingegerd Harder
Early breastfeeding cessation: validation of a prognostic breastfeeding score.
Acta paediatrica (Oslo, Norway : 1992) 2007;96(5):688-92.
2007: Mogens Vestergaard; Carsten Bøcker Pedersen; Per Sidenius; Jørn Olsen; Jakob Christensen
The long-term risk of epilepsy after febrile seizures in susceptible subgroups.
American journal of epidemiology 2007;165(8):911-8.
2007: Anette Werner; Cecilia Høst Ramlau-Hansen; Simone K Jeppesen; Ane Marie Thulstrup; Jørn Olsen
Caesarean delivery and risk of developing asthma in the offspring.
Acta paediatrica (Oslo, Norway : 1992) 2007;96(4):595-6.
2007: Jin Liang Zhu; Olga Basso; Carsten Obel; Kaare Christensen; Jørn Olsen
Infertility, infertility treatment and twinning: the Danish National Birth Cohort.
Human reproduction (Oxford, England) 2007;22(4):1086-90.
2007: Jin Liang Zhu; Olga Basso; Carsten Obel; Camilla Bille; Jørn Olsen
[Infertility and congenital malformations--secondary publication].
Ugeskrift for laeger 2007;169(10):918-20.
2007: Morten Jensen; Gunnar Toft; Ane Marie Thulstrup; Jens Peter Bonde; Jørn Olsen
Cryptorchidism according to maternal gestational smoking.
Epidemiology (Cambridge, Mass.) 2007;18(2):220-5.
2007: Bodil Hammer Bech; Carsten Obel; Tine Brink Henriksen; Jørn Olsen
Effect of reducing caffeine intake on birth weight and length of gestation: randomised controlled trial.
BMJ (Clinical research ed.) 2007;334(7590):409.
2007: Jens Tølbøll Mortensen; Anne Vingaard Olesen; Henrik Bøggild; Jørn Olsen; Niels C Westergård-Nielsen
Socioeconomic correlates of drug use based on prescription data: a population-based cross-sectional register study in Denmark 1999.
Danish medical bulletin 2007;54(1):62-6.
2007: Dorte Kjaer; Erzsébet Horvath-Puhó; Jakob Christensen; Mogens Vestergaard; Andrew E Czeizel; Henrik Toft Sørensen; Jørn Olsen
Use of phenytoin, phenobarbital, or diazepam during pregnancy and risk of congenital abnormalities: a case-time-control study.
Pharmacoepidemiology and drug safety 2007;16(2):181-8.
2007: Carsten Bøcker Pedersen; Yuelian Sun; Mogens Vestergaard; Jørn Olsen; Olga Basso
Assessing fetal growth impairments based on family data as a tool for identifying high-risk babies. An example with neonatal mortality.
BMC pregnancy and childbirth 2007;7():28.
2007: Alina Rodriguez; Marjo-Riitta Järvelin; Carsten Obel; Anja Taanila; Jouko Miettunen; Irma Moilanen; Tine Brink Henriksen; Katri Pietiläinen; Hanna Ebeling; Arto J Kotimaa; Karen Markussen Linnet; Jørn Olsen
Do inattention and hyperactivity symptoms equal scholastic impairment? Evidence from three European cohorts.
BMC public health 2007;7():327.
2007: Dorthe Hansen Precht; Per Kragh Andersen; Jørn Olsen
Severe life events and impaired fetal growth: a nation-wide study with complete follow-up.
Acta obstetricia et gynecologica Scandinavica 2007;86(3):266-75.
2007: Yuelian Sun; Mogens Vestergaard; Jakob Christensen; Jin Liang Zhu; Bodil Hammer Bech; Jørn Olsen
Epilepsy and febrile seizures in children of treated and untreated subfertile couples.
Human reproduction (Oxford, England) 2007;22(1):215-20.
2006: Tony Rosen; Jørn Olsen
Invited commentary: the art of making questionnaires better.
American journal of epidemiology 2006;164(12):1145-9.
2006: Jørn Olsen
Shipwrecks and sudden deaths.
European journal of public health 2006;16(6):581-2.
2006: Lone Storgaard; Jens Peter Bonde; Erik Ernst; Claus Yding Andersen; Marcello Spanô; Kaare Christensen; Hans Christian Petersen; Jørn Olsen
Genetic and environmental correlates of semen quality: a twin study.
Epidemiology (Cambridge, Mass.) 2006;17(6):674-81.
2006: Jin Liang Zhu; Olga Basso; Carsten Obel; Camilla Bille; Jørn Olsen
Infertility, infertility treatment, and congenital malformations: Danish national birth cohort.
BMJ (Clinical research ed.) 2006;333(7570):679.
2006: Bodil Hammer Bech; Herman Autrup; Ellen Aagaard Nohr; Tine Brink Henriksen; Jørn Olsen
Stillbirth and slow metabolizers of caffeine: comparison by genotypes.
International journal of epidemiology 2006;35(4):948-53.
2006: Lars Pedersen; Mette Nørgaard; Mette Vinther Skriver; Jørn Olsen; Henrik Toft Sørensen
Prenatal exposure to loratadine in children with hypospadias: a nested case-control study within the Danish National Birth Cohort.
American journal of therapeutics 2006;13(4):320-4.
2006: Jens Peter Bonde; Michael Joffe; Markku Sallmén; Petter Kristensen; Jørn Olsen; Nel Roeleveld; Allen Wilcox
Validity issues relating to time-to-pregnancy studies of fertility.
Epidemiology (Cambridge, Mass.) 2006;17(4):347-9.
2006: Yuelian Sun; Mogens Vestergaard; Jin Liang Zhu; Kreesten Meldgaard Madsen; Jørn Olsen
Paternal age and Apgar scores of newborn infants.
Epidemiology (Cambridge, Mass.) 2006;17(4):473-4.
2006: Charlotte Olesen; Nana Thrane; Tine Brink Henriksen; Vera Ehrenstein; Jørn Olsen
Associations between socio-economic factors and the use of prescription medication during pregnancy: a population-based study among 19,874 Danish women.
European journal of clinical pharmacology 2006;62(7):547-53.
2006: Anne Vingaard Olesen; Erik T Parner; Kim Overvad; Jørn Olsen
Birth weight and blood pressure in spouses.
Epidemiology (Cambridge, Mass.) 2006;17(3):339-40.
2006: Jørn Olsen
Kafka's truth-seeking dogs.
Epidemiology (Cambridge, Mass.) 2006;17(3):242-3.
2006: Yuelian Sun; Mogens Vestergaard; Carsten Bøcker Pedersen; Jakob Christensen; Jørn Olsen
Apgar scores and long-term risk of epilepsy.
Epidemiology (Cambridge, Mass.) 2006;17(3):296-301.
2006: Jin Liang Zhu; Niels Henrik Hjollund; Anne-Marie Nybo Andersen; Jørn Olsen
Occupational exposure to pesticides and pregnancy outcomes in gardeners and farmers: a study within the Danish National Birth Cohort.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2006;48(4):347-52.
2006: Jin Liang Zhu; Mogens Vestergaard; Niels Henrik Hjollund; Jørn Olsen
Pregnancy outcomes among female hairdressers who participated in the Danish National Birth Cohort.
Scandinavian journal of work, environment & health 2006;32(1):61-6.
2006: Rikke Skoet Cvetkovski; Robert Zachariae; Henrik Jensen; Jørn Olsen; Jeanne Duus Johansen; Tove Agner
Quality of life and depression in a population of occupational hand eczema patients.
Contact dermatitis 2006;54(2):106-11.
2006: Jin Liang Zhu; Lisbeth E Knudsen; Anne-Marie Nybo Andersen; Niels Henrik Hjollund; Jørn Olsen
Laboratory work and pregnancy outcomes: a study within the National Birth Cohort in Denmark.
Occupational and environmental medicine 2006;63(1):53-8.
2006: Mogens Vestergaard; Carsten Obel; Tine Brink Henriksen; Jakob Christensen; Kreesten Meldgaard Madsen; John R Ostergaard; Jørn Olsen
The Danish National Hospital Register is a valuable study base for epidemiologic research in febrile seizures.
Journal of clinical epidemiology 2006;59(1):61-6.
2006: Lone Storgaard; Jens Peter Bonde; Jørn Olsen
Male reproductive disorders in humans and prenatal indicators of estrogen exposure. A review of published epidemiological studies.
Reproductive toxicology (Elmsford, N.Y.) 2006;21(1):4-15.
2005: Bodil Hammer Bech; Ellen Aagaard Nohr; Michael Vaeth; Tine Brink Henriksen; Jørn Olsen
Coffee and fetal death: a cohort study with prospective data.
American journal of epidemiology 2005;162(10):983-90.
2005: Jiong Li; B Schiøttz-Christensen; Jørn Olsen
Psychological stress and rheumatoid arthritis in parents after death of a child: a national follow-up study.
Scandinavian journal of rheumatology 2005;34(6):448-50.
2005: Mogens Vestergaard; Kirsten Wisborg; Tine Brink Henriksen; Niels Jørgen Secher; John R Ostergaard; Jørn Olsen
Prenatal exposure to cigarettes, alcohol, and coffee and the risk for febrile seizures.
Pediatrics 2005;116(5):1089-94.
2005: Reimar Thomsen; Søren P Johnsen; Anne Vingaard Olesen; Jens Tølbøll Mortensen; Henrik Bøggild; Jørn Olsen; Henrik T Sørensen
Socioeconomic gradient in use of statins among Danish patients: population-based cross-sectional study.
British journal of clinical pharmacology 2005;60(5):534-42.
2005: Jørn Olsen; Jens Peter Bonde; NH Hjøllund; Olga Basso; Erik Ernst
Using infertile patients in epidemiologic studies on subfecundity and embryonal loss.
Human reproduction update 2005;11(6):607-11.
2005: Jin Liang Zhu; Kreesten Meldgaard Madsen; Mogens Vestergaard; Anne Vingaard Olesen; Olga Basso; Jørn Olsen
Paternal age and congenital malformations.
Human reproduction (Oxford, England) 2005;20(11):3173-7.
2005: Jørn Olsen; Jiong Li; Dorthe Hansen Precht
Hospitalization because of diabetes and bereavement: a national cohort study of parents who lost a child.
Diabetic medicine : a journal of the British Diabetic Association 2005;22(10):1338-42.
2005: L M Mabeck; Morten Jensen; Gunnar Toft; M Thulstrup; M Andersson; T K Jensen; Aleksander Giwercman; Jørn Olsen; Jens Peter Bonde
Fecundability according to male serum inhibin B--a prospective study among first pregnancy planners.
Human reproduction (Oxford, England) 2005;20(10):2909-15.
2005: Olga Basso; Morten Frydenberg; Sjurdur F Olsen; Jørn Olsen
Two definitions of "small size at birth" as predictors of motor development at six months.
Epidemiology (Cambridge, Mass.) 2005;16(5):657-63.
2005: Rikke Skoet Cvetkovski; Henrik Jensen; Jørn Olsen; Jeanne Duus Johansen; Tove Agner
Relation between patients' and physicians' severity assessment of occupational hand eczema.
The British journal of dermatology 2005;153(3):596-600.
2005: Olga Basso; Ellen Aagaard Nohr; Jørn Olsen; Kaare Christensen
Relationship of maternal body mass index and height to twinning.
Obstetrics and gynecology 2005;106(2):411; author reply 411.
2005: Mette Juhl; Per Kragh Andersen; Jørn Olsen; Anne-Marie Nybo Andersen
Psychosocial and physical work environment, and risk of pelvic pain in pregnancy. A study within the Danish national birth cohort.
Journal of epidemiology and community health 2005;59(7):580-5.
2005: Anne Vingaard Olesen; Søren P Johnsen; Jens Tølbøll Mortensen; Henrik Bøggild; Jørn Olsen; Henrik Toft Sørensen
Socioeconomic status and use of postmenopausal hormone replacement therapy among Danish women.
Acta obstetricia et gynecologica Scandinavica 2005;84(7):639-44.
2005: Niels Henrik Hjollund; Jens Peter Bonde; Erik Ernst; svend lindenberg; Anders Nyboe Andersen; Jørn Olsen
Spontaneous abortion in IVF couples--a role of male welding exposure.
Human reproduction (Oxford, England) 2005;20(7):1793-7.
2005: Jin Liang Zhu; Lisbeth E Knudsen; Anne-Marie Nybo Andersen; Niels Henrik Hjollund; Jørn Olsen
Time to pregnancy among Danish laboratory technicians who were a part of the National Birth Cohort.
Scandinavian journal of work, environment & health 2005;31(2):108-14.
2005: Henrik Toft Sørensen; Mette Lena Olsen; Lene Mellemkjaer; P Lagiou; Jørgen H Olsen; Jørn Olsen
The intrauterine origin of male breast cancer: a birth order study in Denmark.
European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) 2005;14(2):185-6.
2005: Jiong Li; Thomas Munk Laursen; Dorthe Hansen Precht; Jørn Olsen; Preben Bo Mortensen
Hospitalization for mental illness among parents after the death of a child.
The New England journal of medicine 2005;352(12):1190-6.
2005: Elsebeth Lynge; Noemia Afonso; Linda Kaerlev; Jørn Olsen; Svend Sabroe; Wolfgang Ahrens; Mikael Eriksson; Pascal Guénel; Franco Merletti; Aivars Stengrevics; Maria Suarez-Varela; Altamiro Costa-Pererra; Mogens Vyberg
European multi-centre case-control study on risk factors for rare cancers of unknown aetiology.
European journal of cancer (Oxford, England : 1990) 2005;41(4):601-12.
2005: Jin Liang Zhu; Kreesten Meldgaard Madsen; Mogens Vestergaard; Olga Basso; Jørn Olsen
Paternal age and preterm birth.
Epidemiology (Cambridge, Mass.) 2005;16(2):259-62.
2005: Mogens Vestergaard; Carsten Bøcker Pedersen; Jakob Christensen; Kreesten Meldgaard Madsen; Jørn Olsen; Preben Bo Mortensen
Febrile seizures and risk of schizophrenia.
Schizophrenia research 2005;73(2-3):343-9.
2005: Olga Basso; Jørn Olsen
Subfecundity and neonatal mortality: longitudinal study within the Danish national birth cohort.
BMJ (Clinical research ed.) 2005;330(7488):393-4.
2005: Mogens Vestergaard; Alissa Mork; Kreesten Meldgaard Madsen; Jørn Olsen
Paternal age and epilepsy in the offspring.
European journal of epidemiology 2005;20(12):1003-5.
2005: Jørn Olsen
Although some humans are rats, not all rats are human.
European journal of epidemiology 2005;20(10):815.
2005: Rikke Skoet Cvetkovski; K J Rothman; Jørn Olsen; Bent Mathiesen; Lars Iversen; Jeanne Duus Johansen; Tove Agner
Relation between diagnoses on severity, sick leave and loss of job among patients with occupational hand eczema.
The British journal of dermatology 2005;152(1):93-8.
2004: Olga Basso; Rita Campi; Morten Frydenberg; Nils Koch-Henriksen; Henrik Brønnum-Hansen; Jørn Olsen
Multiple sclerosis in women having children by multiple partners. A population-based study in Denmark.
Multiple sclerosis (Houndmills, Basingstoke, England) 2004;10(6):621-5.
2004: Jin Liang Zhu; Niels Henrik Hjollund; Anne-Marie Nybo Andersen; Jørn Olsen
Shift work, job stress, and late fetal loss: The National Birth Cohort in Denmark.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2004;46(11):1144-9.
2004: Carsten Obel; Tine Brink Henriksen; Søren Dalsgaard; Karen Markussen Linnet; Elisabeth Skajaa; Per Hove Thomsen; Jørn Olsen
Does children's watching of television cause attention problems? Retesting the hypothesis in a Danish cohort.
Pediatrics 2004;114(5):1372-3; author reply 1373-4.
2004: Tine Brink Henriksen; Niels Henrik Hjollund; Tina Kold Jensen; Jens Peter Bonde; Anna-Maria Andersson; Henrik A Kolstad; Erik Ernst; Aleksander Giwercman; Niels E Skakkebaek; Jørn Olsen
Alcohol consumption at the time of conception and spontaneous abortion.
American journal of epidemiology 2004;160(7):661-7.
2004: Olga Basso; Kaare Christensen; Jørn Olsen
Fecundity and twinning. A study within the Danish National Birth Cohort.
Human reproduction (Oxford, England) 2004;19(10):2222-6.
2004: Carsten Obel; Tine Brink Henriksen; Elisabeth Skajaa; Karen Markussen Linnet; Søren Dalsgaard; Per Hove Thomsen; Jørn Olsen
[Does TV watching cause child behavior disorders?].
Ugeskrift for laeger 2004;166(32):2681.
2004: Olga Basso; Allen J Wilcox; Clarice R Weinberg; Donna D Baird; Jørn Olsen
Height and risk of severe pre-eclampsia. A study within the Danish National Birth Cohort.
International journal of epidemiology 2004;33(4):858-63.
2004: Mogens Vestergaard; Anders Hviid; Kreesten Meldgaard Madsen; Jan Wohlfahrt; Poul Thorsen; Diana Schendel; Mads Melbye; Jørn Olsen
MMR vaccination and febrile seizures: evaluation of susceptible subgroups and long-term prognosis.
JAMA : the journal of the American Medical Association 2004;292(3):351-7.
2004: Jin Liang Zhu; Niels Henrik Hjollund; Jørn Olsen
Shift work, duration of pregnancy, and birth weight: the National Birth Cohort in Denmark.
American journal of obstetrics and gynecology 2004;191(1):285-91.
2004: Jiong Li; Bente Nørgard; Dorthe Hansen Precht; Jørn Olsen
Psychological stress and inflammatory bowel disease: a follow-up study in parents who lost a child in Denmark.
The American journal of gastroenterology 2004;99(6):1129-33.
2004: Niels Henrik Hjollund; Jens Peter Bonde; Erik Ernst; svend lindenberg; Anders Nyboe Andersen; Jørn Olsen
Pesticide exposure in male farmers and survival of in vitro fertilized pregnancies.
Human reproduction (Oxford, England) 2004;19(6):1331-7.
2004: Olga Basso; Ellen Aagaard Nohr; Kaare Christensen; Jørn Olsen
Risk of twinning as a function of maternal height and body mass index.
JAMA : the journal of the American Medical Association 2004;291(13):1564-6.
2004: Rita Campi; Morten Frydenberg; Olga Basso; Peter Ebbesen; Jørn Olsen
Having children with different men and subsequent cancer risk. A nationwide study in Denmark.
British journal of cancer 2004;90(7):1374-7.
2004: Jiong Li; Christoffer Johansen; Henrik Brønnum-Hansen; Egon Stenager; Nils Koch-Henriksen; Jørn Olsen
The risk of multiple sclerosis in bereaved parents: A nationwide cohort study in Denmark.
Neurology 2004;62(5):726-9.
2004: Anne-Marie Nybo Andersen; Pernille Vastrup; Jan Wohlfahrt; Per Kragh Andersen; Jørn Olsen; Mads Melbye
[Fever in pregnancy and risk of fetal death. Results from the Better Health for Mother and Child-project].
Ugeskrift for laeger 2004;166(1-2):53-6.
2004: Linda Kaerlev; Lene B Jacobsen; Jørn Olsen; Jens Peter Bonde
Long-term sick leave and its risk factors during pregnancy among Danish hospital employees.
Scandinavian journal of public health 2004;32(2):111-7.
2004: Niels Henrik Hjollund; Jens Peter Bonde; Tine Brink Henriksen; Aleksander Giwercman; Jørn Olsen
Job strain and male fertility.
Epidemiology (Cambridge, Mass.) 2004;15(1):114-7.
2004: Niels Henrik Hjollund; Jens Peter Bonde; Tine Brink Henriksen; Aleksander Giwercman; Jørn Olsen
Reproductive effects of male psychologic stress.
Epidemiology (Cambridge, Mass.) 2004;15(1):21-7.
2003: Bodil Hammer Bech; Jørn Olsen
[Pregnancy and caffeine].
Ugeskrift for laeger 2003;165(47):4543-5.
2003: Jørn Olsen
[The National Birth Cohort--Better Health for Mother and Child].
Ugeskrift for laeger 2003;165(46):4401-4.
2003: Jørn Olsen
[Fetal programming of chronic diseases].
Ugeskrift for laeger 2003;165(46):4384-6.
2003: Jin Liang Zhu; Niels Henrik Hjollund; H Boggild; Jørn Olsen
Shift work and subfecundity: a causal link or an artefact?
Occupational and environmental medicine 2003;60(9):E12.
2003: Mette Juhl; Jørn Olsen; Anne-Marie Nybo Andersen; Morten Grønbaek
Intake of wine, beer and spirits and waiting time to pregnancy.
Human reproduction (Oxford, England) 2003;18(9):1967-71.
2003: L Nørum Pedersen; Linda Kaerlev; P Stubbe Teglbjaerg; Jørn Olsen; Mikael Eriksson; P Guenel; Wolfgang Ahrens; T Ballard; H Autrup
Glutathione S-transferase genotype and p53 mutations in adenocarcinoma of the small intestine.
Scandinavian journal of gastroenterology 2003;38(8):845-9.
2003: Carsten Obel; Morten Hedegaard; Tine Brink Henriksen; Niels Jørgen Secher; Jørn Olsen
Psychological factors in pregnancy and mixed-handedness in the offspring.
Developmental medicine and child neurology 2003;45(8):557-61.
2003: Mogens Vestergaard; Olga Basso; Tine Brink Henriksen; John R Ostergaard; Niels Jørgen Secher; Jørn Olsen
Pre-eclampsia and febrile convulsions.
Archives of disease in childhood 2003;88(8):726-7.
2003: Chris Søndergaard; Jørn Olsen; E Friis-Haschè; M Dirdal; Nana Thrane; H Toft Sørensen
Psychosocial distress during pregnancy and the risk of infantile colic: a follow-up study.
Acta paediatrica (Oslo, Norway : 1992) 2003;92(7):811-6.
2003: Jiong Li; Christoffer Johansen; Jørn Olsen
Cancer survival in parents who lost a child: a nationwide study in Denmark.
British journal of cancer 2003;88(11):1698-701.
2003: Carsten Obel; Tine Brink Henriksen; Morten Hedegaard; Bodil Hammer Bech; Kirsten Wisborg; Jørn Olsen
Periconceptional smoking and the male to female ratio in the offspring--re-assessment of a recently proposed hypothesis.
International journal of epidemiology 2003;32(3):470-1; author reply 471.
2003: Karen Markussen Linnet; Søren Dalsgaard; Carsten Obel; Kirsten Wisborg; Tine Brink Henriksen; Alina Rodriguez; Arto Kotimaa; Irma Moilanen; Per Hove Thomsen; Jørn Olsen; Marjo-Riitta Jarvelin
Maternal lifestyle factors in pregnancy risk of attention deficit hyperactivity disorder and associated behaviors: review of the current evidence.
The American journal of psychiatry 2003;160(6):1028-40.
2003: Steffen Loft; Tina Kold-Jensen; Niels Henrik Hjollund; Aleksander Giwercman; Jesper Gyllemborg; Erik Ernst; Jørn Olsen; Thomas Scheike; Henrik E Poulsen; Jens Peter Bonde
Oxidative DNA damage in human sperm influences time to pregnancy.
Human reproduction (Oxford, England) 2003;18(6):1265-72.
2003: Lone Storgaard; Jens Peter Bonde; Erik Ernst; Marcello Spanô; Claus Yding Andersen; Morten Frydenberg; Jørn Olsen
Does smoking during pregnancy affect sons' sperm counts?
Epidemiology (Cambridge, Mass.) 2003;14(3):278-86.
2003: Jiong Li; Søren P Johnsen; Jørn Olsen
Stroke in parents who lost a child: a nationwide follow-up study in Denmark.
Neuroepidemiology 2003;22(3):211-6.
2003: Lene Mellemkjaer; Mette Lena Olsen; Henrik Toft Sørensen; Ane Marie Thulstrup; Jørn Olsen; Jørgen H Olsen
Birth weight and risk of early-onset breast cancer (Denmark).
Cancer causes & control : CCC 2003;14(1):61-4.
2003: Weijin Zhou; Jørn Olsen
Are complications after an induced abortion associated with reproductive failures in a subsequent pregnancy?
Acta obstetricia et gynecologica Scandinavica 2003;82(2):177-81.
2003: Jiong Li; Dorthe Hansen Precht; Preben Bo Mortensen; Jørn Olsen
Mortality in parents after death of a child in Denmark: a nationwide follow-up study.
Lancet 2003;361(9355):363-7.
2003: Olga Basso; Clarice R Weinberg; Donna D Baird; Allen J Wilcox; Jørn Olsen
Subfecundity as a correlate of preeclampsia: a study within the Danish National Birth Cohort.
American journal of epidemiology 2003;157(3):195-202.
2003: Jørn Olsen
What characterises a useful concept of causation in epidemiology?
Journal of epidemiology and community health 2003;57(2):86-8.
2003: Carsten Obel; Tine Brink Henriksen; Søren Dalsgaard; Morten Hedegaard; Karen Markussen Linnet; Niels Jørgen Secher; Per Hove Thomsen; Jørn Olsen
[Does gestational anxiety result in children's attention disorders?].
Ugeskrift for laeger 2003;165(5):479.
2003: Jørn Olsen
[Conditions and possibilities for health care research in Denmark].
Ugeskrift for laeger 2003;165(4):314-7.
2003: Jørn Olsen; Pamela Rachootin
Invited commentary: monitoring fecundity over time--if we do it, then let's do it right.
American journal of epidemiology 2003;157(2):94-7.
2003: Jens Tølbøll Mortensen; Jørn Olsen; Helle Larsen; J Bendsen; Carsten Obel; Henrik Toft Sørensen
Psychomotor development in children exposed in utero to benzodiazepines, antidepressants, neuroleptics, and anti-epileptics.
European journal of epidemiology 2003;18(8):769-71.
2003: Wei Yuan; Kirsten Fonager; Jørn Olsen; Henrik Toft Sørensen
Prenatal factors and use of anti-asthma medications in early childhood: a population-based Danish birth cohort study.
European journal of epidemiology 2003;18(8):763-8.
2003: Jørn Olsen; Rita Campi; Morten Frydenberg; Olga Basso; Peter Ebbesen
Studying health consequences of microchimerism: methodological problems in studying health effects of procreation with multiple partners.
European journal of epidemiology 2003;18(7):623-9.
2003: Chaveewan Ratanajamit; Mette Vinther Skriver; Peter Jepsen; Virasakdi Chongsuvivatwong; Jørn Olsen; Henrik Toft Sørensen
Adverse pregnancy outcome in women exposed to acyclovir during pregnancy: a population-based observational study.
Scandinavian journal of infectious diseases 2003;35(4):255-9.
2003: Jens Peter Bonde; Henrik I Hjøllund; Tine Brink Henriksen; Tina K Jensen; Marcello Spanò; Henrik A Kolstad; Aleksander Giwercman; Lone Storgaard; Erik Ernst; Jørn Olsen
Epidemiologic evidence on biological and environmental male factors in embryonic loss.
Advances in experimental medicine and biology 2003;518():25-35.
2003: Helle Larsen; Gunnar Lauge Nielsen; Jørgen Bendsen; Carolin Flint; Jørn Olsen; Henrik T Sørensen
Predictive value and completeness of the registration of congenital abnormalities in three Danish population-based registries.
Scandinavian journal of public health 2003;31(1):12-6.
2002: Kreesten Meldgaard Madsen; Anders Hviid; Mogens Vestergaard; Diana Schendel; Jan Wohlfahrt; Poul Thorsen; Jørn Olsen; Mads Melbye
[MMR vaccination and autism--a population-based follow-up study].
Ugeskrift for laeger 2002;164(49):5741-4.
2002: Carsten Obel; Jørn Olsen; Søren Dalsgaard; Karen Markussen Linnett
Smoking and alcohol use in pregnancy.
Journal of the American Academy of Child and Adolescent Psychiatry 2002;41(12):1391-2; author reply 1392-3.
2002: Anne-Marie Nybo Andersen; Pernille Vastrup; Jan Wohlfahrt; Per Kragh Andersen; Jørn Olsen; Mads Melbye
Fever in pregnancy and risk of fetal death: a cohort study.
Lancet 2002;360(9345):1552-6.
2002: Jiong Li; Christoffer Johansen; Dorthe Hansen; Jørn Olsen
Cancer incidence in parents who lost a child: a nationwide study in Denmark.
Cancer 2002;95(10):2237-42.
2002: Kreesten Meldgaard Madsen; Anders Hviid; Mogens Vestergaard; Diana Schendel; Jan Wohlfahrt; Poul Thorsen; Jørn Olsen; Mads Melbye
A population-based study of measles, mumps, and rubella vaccination and autism.
The New England journal of medicine 2002;347(19):1477-82.
2002: Jiong Li; Dorthe Hansen; Preben Bo Mortensen; Jørn Olsen
Myocardial infarction in parents who lost a child: a nationwide prospective cohort study in Denmark.
Circulation 2002;106(13):1634-9.
2002: J L Zhu; Olga Basso; H Hasle; J F Winther; J H Olsen; Jørn Olsen
Do parents of children with congenital malformations have a higher cancer risk? A nationwide study in Denmark.
British journal of cancer 2002;87(5):524-8.
2002: Lone Storgaard; Jens Peter Bonde; Erik Ernst; Claus Yding Andersen; Kirsten Ohm Kyvik; Jørn Olsen
Effect of prenatal exposure to oestrogen on quality of semen: comparison of twins and singleton brothers.
BMJ (Clinical research ed.) 2002;325(7358):252-3.
2002: Niels Henrik Hjollund; Lone Storgaard; Erik Ernst; Jens Peter Bonde; Kaare Christensen; Jørn Olsen
Correlation of scrotal temperature in twins.
Human reproduction (Oxford, England) 2002;17(7):1837-8.
2002: Hans H Storm; Jørn Olsen
[Prevention of cancer--what do we do in Denmark and what can we achieve?].
Ugeskrift for laeger 2002;164(22):2876-81.
2002: Niels Henrik Hjollund; Lone Storgaard; Erik Ernst; Jens Peter Bonde; Jørn Olsen
Impact of diurnal scrotal temperature on semen quality.
Reproductive toxicology (Elmsford, N.Y.) 2002;16(3):215-21.
2002: Niels Henrik Hjollund; Lone Storgaard; Erik Ernst; Jens Peter Bonde; Jørn Olsen
The relation between daily activities and scrotal temperature.
Reproductive toxicology (Elmsford, N.Y.) 2002;16(3):209-14.
2002: Mogens Vestergaard; Olga Basso; Tine Brink Henriksen; John R Østergaard; Jørn Olsen
Risk factors for febrile convulsions.
Epidemiology (Cambridge, Mass.) 2002;13(3):282-7.
2002: Weijin Zhou; Gunnar Lauge Nielsen; Margrethe Møller; Jørn Olsen
Short-term complications after surgically induced abortions: a register-based study of 56 117 abortions.
Acta obstetricia et gynecologica Scandinavica 2002;81(4):331-6.
2002: Mogens Vestergaard; Olga Basso; Tine Brink Henriksen; John R Østergaard; Jørn Olsen
Febrile convulsions and sudden infant death syndrome.
Archives of disease in childhood 2002;86(2):125-6.
2002: Jørn Olsen
[Third generation oral contraceptives and risk of venous thrombosis].
Ugeskrift for laeger 2002;164(3):346.
2002: Jørn Olsen
[Screening. What documentation should be required?].
Ugeskrift for laeger 2002;164(2):148-52.
2002: Jørn Olsen; Andrew E Czeizel; Henrik Toft Sørensen; Gunnar Lauge Nielsen; Lolkje T W de Jong van den Berg; Lorentz M Irgens; Charlotte Olesen; Lars Pedersen; Helle Larsen; Rolv T Lie; Corinne S de Vries; Ulf Bergman
How do we best detect toxic effects of drugs taken during pregnancy? A EuroMap paper.
Drug safety : an international journal of medical toxicology and drug experience 2002;25(1):21-32.
2002: Anne-Marie Nybo Andersen; Jørn Olsen
Do interviewers' health beliefs and habits modify responses to sensitive questions? A study using data Collected from pregnant women by means of computer-assisted telephone interviews.
American journal of epidemiology 2002;155(1):95-100.
2001: Lene Dreyer; Jeanette Falck Winther; Jørn Olsen
Avoidable deaths from cancer in the Nordic countries around the year 2000.
Scandinavian journal of public health 2001;29(4):318-9.
2001: Jørn Olsen; M Melbye; Sjurdur F Olsen; Thorkild I A Sørensen; P Aaby; Anne-Marie Nybo Andersen; D Taxbøl; K D Hansen; Mette Juhl; T B Schow; H T Sørensen; Jente Andresen; Erik Lykke Mortensen; A W Olesen; C Søndergaard
The Danish National Birth Cohort--its background, structure and aim.
Scandinavian journal of public health 2001;29(4):300-7.
2001: Mette Juhl; A M Nyboe Andersen; Morten Grønbaek; Jørn Olsen
Moderate alcohol consumption and waiting time to pregnancy.
Human reproduction (Oxford, England) 2001;16(12):2705-9.
2001: Chris Søndergaard; Jørn Olsen; M Dirdal; E Friis-Hasché; Henrik Toft Sørensen
[Infantile colic--an assessment of possible risk factors].
Ugeskrift for laeger 2001;163(45):6265-70.
2001: Olga Basso; Jørn Olsen
Sex ratio and twinning in women with hyperemesis or pre-eclampsia.
Epidemiology (Cambridge, Mass.) 2001;12(6):747-9.
2001: Olga Basso; Kaare Christensen; Jørn Olsen
Higher risk of pre-eclampsia after change of partner. An effect of longer interpregnancy intervals?
Epidemiology (Cambridge, Mass.) 2001;12(6):624-9.
2001: Charlotte Olesen; Chris Søndergaard; Nana Thrane; Gunnar Lauge Nielsen; Lolkje T W de Jong van den Berg; Jørn Olsen
Do pregnant women report use of dispensed medications?
Epidemiology (Cambridge, Mass.) 2001;12(5):497-501.
2001: Henrik Toft Sørensen; Andrew E Czeizel; M Rockenbauer; FH Steffensen; Jørn Olsen
The risk of limb deficiencies and other congenital abnormalities in children exposed in utero to calcium channel blockers.
Acta obstetricia et gynecologica Scandinavica 2001;80(5):397-401.
2001: Bente Nørgård; Andrew E Czeizel; M Rockenbauer; Jørn Olsen; Henrik Toft Sørensen
Population-based case control study of the safety of sulfasalazine use during pregnancy.
Alimentary pharmacology & therapeutics 2001;15(4):483-6.
2001: Anne-Marie Nybo Andersen; Jørn Olsen; Morten Grønbaek
[Did the changed guidelines on alcohol and pregnancy by the National Board of Health and Welfare change alcohol consumption of pregnant women?].
Ugeskrift for laeger 2001;163(11):1561-5.
2001: Jørn Olsen; Carsten Obel; Bodil Hammer Bech; A M Andersen
[Should we advice pregnant women not to intake coffee and other products containing caffeine?].
Ugeskrift for laeger 2001;163(10):1444.
2001: Jørn Olsen; Henrik Toft Sørensen; FH Steffensen; Svend Sabroe; M W Gillman; P Fischer; Kenneth J Rothman
The association of indicators of fetal growth with visual acuity and hearing among conscripts.
Epidemiology (Cambridge, Mass.) 2001;12(2):235-8.
2001: Jørn Olsen; M Melbye; T I Sørensen; P Aaby
[Center for epidemiologic basic research].
Ugeskrift for laeger 2001;163(9):1296-7.
2001: Jørn Olsen
[Birth weight and blood pressure].
Ugeskrift for laeger 2001;163(8):1127.
2001: Christoffer Johansen; John D Boice; J McLaughlin; Jørn Olsen
Cellular telephones and cancer--a nationwide cohort study in Denmark.
Journal of the National Cancer Institute 2001;93(3):203-7.
2001: W Yuan; O Basso; Henrik Toft Sørensen; Jørn Olsen
Maternal prenatal lifestyle factors and infectious disease in early childhood: a follow-up study of hospitalization within a Danish birth cohort.
Pediatrics 2001;107(2):357-62.
2001: Wei Yuan; Olga Basso; Henrik T Sorensen; Jørn Olsen
Indicators of fetal growth and infectious disease in childhood--a birth cohort with hospitalization as outcome.
European journal of epidemiology 2001;17(9):829-34.
2001: Charlotte Olesen; Nana Thrane; Gunnar Lauge Nielsen; Henrik Toft Sørensen; Jørn Olsen
A population-based prescription study of asthma drugs during pregnancy: changing the intensity of asthma therapy and perinatal outcomes.
Respiration; international review of thoracic diseases 2001;68(3):256-61.
2000: Bente Nørgård; Kirsten Fonager; Henrik Toft Sørensen; Jørn Olsen
Birth outcomes of women with ulcerative colitis: a nationwide Danish cohort study.
The American journal of gastroenterology 2000;95(11):3165-70.
2000: Linda Kaerlev; Peter Stubbe Teglbjaerg; Svend Sabroe; Henrik A Kolstad; Wolfgang Ahrens; Mikael Eriksson; Pascal Guénel; Lennart Hardell; Guy Launoy; Enzo Merler; Franco Merletti; Andreas Stang; Jørn Olsen
Is there an association between alcohol intake or smoking and small bowel adenocarcinoma? Results from a European multi-center case-control study.
Cancer causes & control : CCC 2000;11(9):791-7.
2000: Olga Basso; S Juul; Jørn Olsen
Time to pregnancy as a correlate of fecundity: differential persistence in trying to become pregnant as a source of bias.
International journal of epidemiology 2000;29(5):856-61.
2000: Niels Henrik Hjollund; Jens Peter Bonde; Tina K Jensen; Jørn Olsen
Diurnal scrotal skin temperature and semen quality. The Danish First Pregnancy Planner Study Team.
International journal of andrology 2000;23(5):309-18.
2000: Niels Henrik I Hjøllund; T K Jensen; Jens Peter Bonde; T B Henriksen; A M Andersson; Henrik A Kolstad; Erik Ernst; A J Giwercman; N E Skakkebaek; Jørn Olsen
[Stress and fertility. A follow-up study among couples planning the first pregnancy].
Ugeskrift for laeger 2000;162(38):5081-6.
2000: Olga Basso; Jørn Olsen; N V Holm; Axel Skytthe; James W Vaupel; Kaare Christensen
Handedness and mortality: a follow-up study of Danish twins born between 1900 and 1910.
Epidemiology (Cambridge, Mass.) 2000;11(5):576-80.
2000: Jørn Olsen; Jens Peter Bonde; Olga Basso; NH Hjøllund; H T Sørensen; A Abell
Birthweight and semen characteristics.
International journal of andrology 2000;23(4):230-5.
2000: Anne-Marie Nybo Andersen; Jan Wohlfahrt; Peter Christens; Jørn Olsen; Mads Melbye
Maternal age and fetal loss: population based register linkage study.
BMJ (Clinical research ed.) 2000;320(7251):1708-12.
2000: Niels Henrik Hjollund; Jens Peter Bonde; Tina K Jensen; Tine Brink Henriksen; A M Andersson; Henrik A Kolstad; Erik Ernst; Aleksander Giwercman; NE Skakkebaek; Jørn Olsen
Male-mediated spontaneous abortion among spouses of stainless steel welders.
Scandinavian journal of work, environment & health 2000;26(3):187-92.
2000: Francisco Bolúmar; Jørn Olsen; M Rebagliato; I Sáez-Lloret; Luigi Bisanti
Body mass index and delayed conception: a European Multicenter Study on Infertility and Subfecundity.
American journal of epidemiology 2000;151(11):1072-9.
2000: Henrik Toft Sørensen; Gunnar Lauge Nielsen; Henrik C Schønheyder; FH Steffensen; I Hansen; Svend Sabroe; Jens F Dahlerup; H Hamburger; Jørn Olsen
[Antibiotic pre-hospital treatment and the course of meningococcal disease].
Ugeskrift for laeger 2000;162(20):2882-5.
2000: Jørn Olsen
[Electromagnetic fields and pediatric cancer].
Ugeskrift for laeger 2000;162(11):1569.
2000: W Zhou; Henrik Toft Sørensen; Jørn Olsen
Induced abortion and low birthweight in the following pregnancy.
International journal of epidemiology 2000;29(1):100-6.
2000: Merete Osler; Thorkild I A Sørensen; Jørn Olsen
[Epidemiology].
Ugeskrift for laeger 2000;162(1):74-5.
2000: Hans Sjöström; Ove Norén; Jørn Olsen
Structure and function of aminopeptidase N.
Advances in experimental medicine and biology 2000;477():25-34.
2000: Charlotte Olesen; FH Steffensen; Henrik T Sorensen; Gunnar Lauge Nielsen; Jørn Olsen
Pregnancy outcome following prescription for sumatriptan.
Headache 2000;40(1):20-4.
2000: Niels Henrik Hjollund; T K Jensen; Jens Peter Bonde; Tine Brink Henriksen; A M Andersson; Henrik A Kolstad; Erik Ernst; Aleksander Giwercman; N E Skakkebaek; Jørn Olsen
Spontaneous abortion and physical strain around implantation: a follow-up study of first-pregnancy planners.
Epidemiology (Cambridge, Mass.) 2000;11(1):18-23.
1999: Weijin Zhou; Henrik T Sørensen; Jørn Olsen
Induced abortion and subsequent pregnancy duration.
Obstetrics and gynecology 1999;94(6):948-53.
1999: Jens Peter Bonde; Erik Ernst; T K Jensen; Niels Henrik I Hjøllund; Henrik A Kolstad; T B Henriksen; Thomas Scheike; A J Giwercman; Jørn Olsen; N E Skakkebaek
[Semen quality and fertility in a population-based follow-up study].
Ugeskrift for laeger 1999;161(47):6485-9.
1999: L Mellemkjaer; Henrik Toft Sørensen; Lene Dreyer; Jørn Olsen; Jørgen H Olsen
Admission for and mortality from primary venous thromboembolism in women of fertile age in Denmark, 1977-95.
BMJ (Clinical research ed.) 1999;319(7213):820-1.
1999: Olga Basso; Jørn Olsen; Kaare Christensen
Recurrence risk of congenital anomalies--the impact of paternal, social, and environmental factors: a population-based study in Denmark.
American journal of epidemiology 1999;150(6):598-604.
1999: Bente Nørgård; Kirsten Fonager; Henrik Toft Sørensen; Jørn Olsen
Birth outcomes of women with celiac disease: a nationwide historical cohort study.
The American journal of gastroenterology 1999;94(9):2435-40.
1999: Henrik Toft Sørensen; FH Steffensen; Jørn Olsen; Svend Sabroe; M W Gillman; P Fischer; Kenneth J Rothman
Long-term follow-up of cognitive outcome after breech presentation at birth.
Epidemiology (Cambridge, Mass.) 1999;10(5):554-6.
1999: Charlotte Olesen; Henrik Toft Sørensen; Lolkje T W de Jong van den Berg; Jørn Olsen; FH Steffensen
Prescribing during pregnancy and lactation with reference to the Swedish classification system. A population-based study among Danish women. The Euromap Group.
Acta obstetricia et gynecologica Scandinavica 1999;78(8):686-92.
1999: Olga Basso; Jørn Olsen; Kaare Christensen
Low birthweight and prematurity in relation to paternal factors: a study of recurrence.
International journal of epidemiology 1999;28(4):695-700.
1999: Henrik T Sorensen; Gunnar Lauge Nielsen; Charlotte Olesen; Helle Larsen; FH Steffensen; Henrik C Schønheyder; Jørn Olsen; Andrew E Czeizel
Risk of malformations and other outcomes in children exposed to fluconazole in utero.
British journal of clinical pharmacology 1999;48(2):234-8.
1999: Niels Henrik Hjollund; T K Jensen; Jens Peter Bonde; T B Henriksen; A M Andersson; Henrik A Kolstad; Erik Ernst; Aleksander Giwercman; N E Skakkebaek; Jørn Olsen
Distress and reduced fertility: a follow-up study of first-pregnancy planners.
Fertility and sterility 1999;72(1):47-53.
1999: Jørn Olsen; Per Kragh Andersen
We should monitor human fecundity, but how? A suggestion for a new method that may also be used to identify determinants of low fecundity.
Epidemiology (Cambridge, Mass.) 1999;10(4):419-21.
1999: Jørn Olsen; Olga Basso
[Passive smoking and cardiovascular disease].
Ugeskrift for laeger 1999;161(24):3674-5.
1999: Jørn Olsen; Sjurdur F Olsen
[Eating to be smart?].
Ugeskrift for laeger 1999;161(22):3302.
1999: Jørn Olsen; Charlotte Olesen
[Randomization and alternatives].
Ugeskrift for laeger 1999;161(18):2657-60.
1999: S Juul; Wilfried Karmaus; Jørn Olsen
Regional differences in waiting time to pregnancy: pregnancy-based surveys from Denmark, France, Germany, Italy and Sweden. The European Infertility and Subfecundity Study Group.
Human reproduction (Oxford, England) 1999;14(5):1250-4.
1999: Charlotte Olesen; FH Steffensen; Gunnar Lauge Nielsen; Lolkje T W de Jong van den Berg; Jørn Olsen; Henrik Toft Sørensen
Drug use in first pregnancy and lactation: a population-based survey among Danish women. The EUROMAP group.
European journal of clinical pharmacology 1999;55(2):139-44.
1999: Charlotte Olesen; FH Steffensen; Henrik Toft Sørensen; Gunnar Lauge Nielsen; Jørn Olsen; U Bergman
Low use of long-term hormone replacement therapy in Denmark.
British journal of clinical pharmacology 1999;47(3):323-8.
1999: Henrik A Kolstad; Jens Peter Bonde; Niels Henrik I Hjøllund; T K Jensen; T B Henriksen; Erik Ernst; Aleksander Giwercman; N E Skakkebaek; Jørn Olsen
Menstrual cycle pattern and fertility: a prospective follow-up study of pregnancy and early embryonal loss in 295 couples who were planning their first pregnancy.
Fertility and sterility 1999;71(3):490-6.
1999: Henrik A Kolstad; Jørn Olsen
Why do short term workers have high mortality?
American journal of epidemiology 1999;149(4):347-52.
1999: Henrik Toft Sørensen; Svend Sabroe; Jørn Olsen; K J Rothman; M W Gillman; P Fisher
[Birth weight as a predictor of young men's intelligence. A historical cohort study].
Ugeskrift for laeger 1999;161(6):791-3.
1999: J Sønderskov; Jørn Olsen; LK Meillier; Ole Kim Overvad; Svend Sabroe
[The effect of transdermal nicotine patches in smoking cessation. A randomized trial in pharmacy customers in Denmark].
Ugeskrift for laeger 1999;161(5):593-7.
1999: Jørn Olsen; Olga Basso; Kaare Christensen
Male factors and socioeconomic indicators correlate with the risk of spontaneous abortion.
Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology 1999;19(1):49-53.
1999: Ane Marie Thulstrup; Henrik Toft Sørensen; Gunnar Lauge Nielsen; L Andersen; D Barrett; H Vilstrup; Jørn Olsen
Fetal growth and adverse birth outcomes in women receiving prescriptions for acetaminophen during pregnancy. EuroMap Study Group.
American journal of perinatology 1999;16(7):321-6.
1999: Olga Basso; Jørn Olsen; Kaare Christensen
Study of environmental, social, and paternal factors in preterm delivery using sibs and half sibs. A population-based study in Denmark.
Journal of epidemiology and community health 1999;53(1):20-3.
1999: Jørn Olsen
Design options and sources of bias in time-to-pregnancy studies.
Scandinavian journal of work, environment & health 1999;25 Suppl 1():5-7; discussion 76-8.
1998: Jørn Olsen; H Storm
Pregnancy experience in women who later developed oestrogen-related cancers (Denmark).
Cancer causes & control : CCC 1998;9(6):653-7.
1998: Kirsten Fonager; Henrik Toft Sørensen; Jørn Olsen; Jens F Dahlerup; SN Rasmussen
Pregnancy outcome for women with Crohn's disease: a follow-up study based on linkage between national registries.
The American journal of gastroenterology 1998;93(12):2426-30.
1998: Jørn Olsen; Sjurdur F Olsen
[Weight and pregnancy: what is optimal for health?].
Ugeskrift for laeger 1998;160(46):6661.
1998: S H Eriksen; T B Soderblom; B Jensen; Jørn Olsen
Uptake of phenylacetic acid by two strains of Penicillium chrysogenum.
Biotechnology and bioengineering 1998;60(3):310-6.
1998: Jørn Olsen; Anne-Marie Nybo Andersen
[Do women misuse health services?].
Ugeskrift for laeger 1998;160(45):6535.
1998: Charlotte Olesen; Jørgen Lous; K S Freund; Henrik Toft Sørensen; Jørn Olsen
[Bromocriptine and lactation].
Ugeskrift for laeger 1998;160(44):6360.
1998: J P Bonde; E Ernst; T K Jensen; Niels Henrik Hjollund; Henrik A Kolstad; T B Henriksen; Thomas Scheike; A Giwercman; Jørn Olsen; N E Skakkebaek
Relation between semen quality and fertility: a population-based study of 430 first-pregnancy planners.
Lancet 1998;352(9135):1172-7.
1998: Svend Sabroe; Jørn Olsen
Perinatal correlates of specific histological types of testicular cancer in patients below 35 years of age: a case-cohort study based on midwives' records in Denmark.
International journal of cancer. Journal international du cancer 1998;78(2):140-3.
1998: Jens Peter Bonde; Tina Kold-Jensen; S Brixen Larsen; A Abell; Thomas Scheike; Niels Henrik Hjollund; Henrik A Kolstad; Erik Ernst; Aleksander Giwercman; NE Skakkebaek; Niels Keiding; Jørn Olsen
Year of birth and sperm count in 10 Danish occupational studies.
Scandinavian journal of work, environment & health 1998;24(5):407-13.
1998: Niels Henrik Hjollund; Tina Kold-Jensen; Jens Peter Bonde; Tine Brink Henriksen; Henrik A Kolstad; A M Andersson; Erik Ernst; Aleksander Giwercman; NE Skakkebaek; Jørn Olsen
Job strain and time to pregnancy.
Scandinavian journal of work, environment & health 1998;24(5):344-50.
1998: Henrik Toft Sørensen; Gunnar Lauge Nielsen; Henrik C Schønheyder; FH Steffensen; I Hansen; Svend Sabroe; Jens F Dahlerup; H Hamburger; Jørn Olsen
Outcome of pre-hospital antibiotic treatment of meningococcal disease.
Journal of clinical epidemiology 1998;51(9):717-21.
1998: Kirsten Fonager; Henrik Toft Sørensen; Lene Mellemkjaer; J H Olsen; Jørn Olsen
Risk of colorectal cancer in relatives of patients with inflammatory bowel disease (Denmark)
Cancer causes & control : CCC 1998;9(4):389-92.
1998: Olga Basso; Jørn Olsen; Kaare Christensen
Risk of preterm delivery, low birthweight and growth retardation following spontaneous abortion: a registry-based study in Denmark.
International journal of epidemiology 1998;27(4):642-6.
1998: Jørn Olsen; S Juul; Olga Basso
Measuring time to pregnancy. Methodological issues to consider.
Human reproduction (Oxford, England) 1998;13(7):1751-3.
1998: L B Knudsen; Jørn Olsen
The Danish Medical Birth Registry.
Danish medical bulletin 1998;45(3):320-3.
1998: Birgitte S Andersen; Jørn Olsen
Oral contraception and factor V Leiden mutation in relation to localization of deep vein thrombosis.
Thrombosis research 1998;90(4):191-4.
1998: N K Rasmusen; Jørn Olsen
[Social differences in morbidity and mortality in Western Europe].
Ugeskrift for laeger 1998;160(13):1960-1.
1998: Niels Henrik Hjollund; Jens Peter Bonde; Tina K Jensen; Erik Ernst; Tine Brink Henriksen; Henrik A Kolstad; Aleksander Giwercman; NE Skakkebaek; Jørn Olsen
Semen quality and sex hormones with reference to metal welding.
Reproductive toxicology (Elmsford, N.Y.) 1998;12(2):91-5.
1998: K Christensen; Olga Basso; K O Kyvik; S Juul; J Boldsen; J W Vaupel; Jørn Olsen
Fecundability of female twins.
Epidemiology (Cambridge, Mass.) 1998;9(2):189-92.
1998: Birgitte S Andersen; FH Steffensen; Henrik Toft Sørensen; Gunnar Lauge Nielsen; Jørn Olsen
The cumulative incidence of venous thromboembolism during pregnancy and puerperium--an 11 year Danish population-based study of 63,300 pregnancies.
Acta obstetricia et gynecologica Scandinavica 1998;77(2):170-3.
1998: O Basso; Jørn Olsen; L B Knudsen; Kaare Christensen
Low birth weight and preterm birth after short interpregnancy intervals.
American journal of obstetrics and gynecology 1998;178(2):259-63.
1998: Henrik Toft Sørensen; S Friis; J H Olsen; A M Thulstrup; Lene Mellemkjaer; M Linet; D Trichopoulos; H Vilstrup; Jørn Olsen
Risk of breast cancer in men with liver cirrhosis.
The American journal of gastroenterology 1998;93(2):231-3.
1998: Anne-Marie Nybo Andersen; Jørn Olsen
[The pill for prevention of eclampsia].
Ugeskrift for laeger 1998;160(4):441-2.
1998: Birgitte S Andersen; Jørn Olsen; Gunnar Lauge Nielsen; FH Steffensen; Henrik Toft Sørensen; J Baech; H Gregersen
Third generation oral contraceptives and heritable thrombophilia as risk factors of non-fatal venous thromboembolism.
Thrombosis and haemostasis 1998;79(1):28-31.
1998: Niels Henrik Hjollund; Jens Peter Bonde; Tina K Jensen; Tine Brink Henriksen; Henrik A Kolstad; Erik Ernst; Aleksander Giwercman; G Pritzl; NE Skakkebaek; Jørn Olsen
A follow-up study of male exposure to welding and time to pregnancy.
Reproductive toxicology (Elmsford, N.Y.) 1998;12(1):29-37.
1998: Jens Peter Bonde; Niels Henrik Hjollund; Tina K Jensen; Erik Ernst; Henrik A Kolstad; Tine Brink Henriksen; Aleksander Giwercman; NE Skakkebaek; A M Andersson; Jørn Olsen
A follow-up study of environmental and biologic determinants of fertility among 430 Danish first-pregnancy planners: design and methods.
Reproductive toxicology (Elmsford, N.Y.) 1998;12(1):19-27.
1997: Olga Basso; Jørn Olsen; A M Johansen; Kaare Christensen
Change in social status and risk of low birth weight in Denmark: population based cohort study.
BMJ (Clinical research ed.) 1997;315(7121):1498-502.
1997: Kirsten Fonager; Henrik Toft Sørensen; Jørn Olsen
Change in incidence of Crohn's disease and ulcerative colitis in Denmark. A study based on the National Registry of Patients, 1981-1992.
International journal of epidemiology 1997;26(5):1003-8.
1997: Jørn Olsen
[The concept of health].
Ugeskrift for laeger 1997;159(35):5244.
1997: Francisco Bolumar; Jørn Olsen; JL Boldsen
[Smoking reduces the biological capacity of conception. Results from a European multicenter study. The European Study Group on Infertility and Subfecundity].
Ugeskrift for laeger 1997;159(29):4526-32.
1997: Olga Basso; Jørn Olsen; Luigi Bisanti; Francisco Bolumar; M Kuppers-Chinnow
Repeating episodes of low fecundability. A multicentre European study. The European Study Group on Infertility and Subfecundity.
Human reproduction (Oxford, England) 1997;12(7):1448-53.
1997: Jørn Olsen
[Better health for mother and child. A nation-wide study of pregnant women and newborn infants].
Ugeskrift for laeger 1997;159(22):3419.
1997: Jørn Olsen
[Use of cellular telephones and automobile driving].
Ugeskrift for laeger 1997;159(19):2881.
1997: Olga Basso; Jørn Olsen; Luigi Bisanti; Wilfried Karmaus
The performance of several indicators in detecting recall bias. European Study Group on Infertility and Subfecundity.
Epidemiology (Cambridge, Mass.) 1997;8(3):269-74.
1997: Weijin Zhou; Jørn Olsen
Gestational weight gain as a predictor of birth and placenta weight according to pre-pregnancy body mass index.
Acta obstetricia et gynecologica Scandinavica 1997;76(4):300-7.
1997: Jørn Olsen; Francisco Bolumar; JL Boldsen; Luigi Bisanti
Does moderate alcohol intake reduce fecundability? A European multicenter study on infertility and subfecundity. European Study Group on Infertility and Subfecundity.
Alcoholism, clinical and experimental research 1997;21(2):206-12.
1997: Jørn Olsen; K Kokholm; Jesper T Troelsen; L Laustsen
An enhancer with cell-type dependent activity is located between the myeloid and epithelial aminopeptidase N (CD 13) promoters.
The Biochemical journal 1997;322 ( Pt 3)():899-908.
1997: Jørn Olsen; K Christensen
[Do cardiovascular diseases develop during the fetal period?].
Ugeskrift for laeger 1997;159(9):1287.
1997: Francisco Bolúmar; Jørn Olsen; M Rebagliato; Luigi Bisanti
Caffeine intake and delayed conception: a European multicenter study on infertility and subfecundity. European Study Group on Infertility Subfecundity.
American journal of epidemiology 1997;145(4):324-34.
1997: J Sønderskov; Jørn Olsen; Svend Sabroe; LK Meillier; Kim Overvad
Nicotine patches in smoking cessation: a randomized trial among over-the-counter customers in Denmark.
American journal of epidemiology 1997;145(4):309-18.
1997: G L Nielsen; Henrik Toft Sørensen; F H Steffensen; W Zhou; Jørn Olsen
The Pharmacoepidemiologic Prescription Database of North Jutland - a valid tool in pharmacoepidemiological research.
The International journal of risk & safety in medicine 1997;10(3):203-5.
1997: Jørn Olsen; Henrik Toft Sørensen
The Danish national birth cohort - a valuable tool for pharmacoepidemiology in pregnancy.
The International journal of risk & safety in medicine 1997;10(3):197-8.
1997: W Zhou; G L Nielsen; Henrik Toft Sørensen; F H Steffensen; Jørn Olsen
Drug use in pregnancy in the county of North Jutland - preliminary analyses based on 6142 pregnancies.
The International journal of risk & safety in medicine 1997;10(3):189-90.
1997: Jørn Olsen; K Kokholm; Ove Norén; Hans Sjöström
Structure and expression of aminopeptidase N.
Advances in experimental medicine and biology 1997;421():47-57.
1997: Jørn Olsen; M M Schmidt; K Christensen
Evaluation of nature-nurture impact on reproductive health using half-siblings.
Epidemiology (Cambridge, Mass.) 1997;8(1):6-11.
1996: Charlotte Olesen; Henrik Toft Sørensen; FH Steffensen; Gunnar Lauge Nielsen; Jørn Olsen
Danish data confirm low prevalence of HRT among women prescribed oral corticosteroids.
BMJ (Clinical research ed.) 1996;313(7067):1264.
1996: Jørn Olsen; Tine Brink Henriksen
[Sex and pregnancy].
Ugeskrift for laeger 1996;158(24):3477-8.
1996: H T Sorensen; Svend Sabroe; Jørn Olsen
A framework for evaluation of secondary data sources for epidemiological research.
International journal of epidemiology 1996;25(2):435-42.
1996: Luigi Bisanti; Jørn Olsen; Olga Basso; Patrick Thonneau; Wilfried Karmaus
Shift work and subfecundity: a European multicenter study. European Study Group on Infertility and Subfecundity.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 1996;38(4):352-8.
1996: Francisco Bolumar; Jørn Olsen; J Boldsen
Smoking reduces fecundity: a European multicenter study on infertility and subfecundity. The European Study Group on Infertility and Subfecundity.
American journal of epidemiology 1996;143(6):578-87.
1995: Jørn Olsen
Is left-handedness a sensitive marker of prenatal exposures or indicators of fetal growth?
Scandinavian journal of social medicine 1995;23(4):233-5.
1995: Jørn Olsen; I Classen-Linke; Hans Sjöström; Ove Norén
Pseudopregnancy induces the expression of hepatocyte nuclear factor-1 beta and its target gene aminopeptidase N in rabbit endometrium via the epithelial promoter.
The Biochemical journal 1995;312 ( Pt 1)():31-7.
1995: Jørn Olsen
Moderate alcohol consumption in pregnancy and subsequent left-handedness.
Scandinavian journal of social medicine 1995;23(3):162-6.
1995: Jørn Olsen; P Tuntiseranee
Is moderate alcohol intake in pregnancy associated with the craniofacial features related to the fetal alcohol syndrome?
Scandinavian journal of social medicine 1995;23(3):156-61.
1995: Olga Basso; Jørn Olsen; Luigi Bisanti; S Juul; J Boldsen
Are seasonal preferences in pregnancy planning a source of bias in studies of seasonal variation in reproductive outcomes? The European Study Group on Infertility and Subfecundity.
Epidemiology (Cambridge, Mass.) 1995;6(5):520-4.
1995: Jørn Olsen
Meta-analyses or collaborative studies.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 1995;37(8):897-902.
1995: Jørn Olsen
[Cigarettes, whisky and the British physicians].
Ugeskrift for laeger 1995;157(10):1360.
1994: Jørn Olsen
Effects of moderate alcohol consumption during pregnancy on child development at 18 and 42 months.
Alcoholism, clinical and experimental research 1994;18(5):1109-13.
1994: Jørn Olsen
[Congenital abnormalities--change the partner or the address].
Ugeskrift for laeger 1994;156(39):5714.
1994: Jørn Olsen; G Frische
[Low birth weight, stillbirth and congenital malformations. Social differences].
Ugeskrift for laeger 1994;156(38):5519-23.
1994: Sjurdur F Olsen; Jørn Olsen
A birth weight adjusted comparison of perinatal mortality in the Faroe Islands and Denmark.
Scandinavian journal of social medicine 1994;22(3):219-24.
1994: Jørn Olsen
The association between birth weight, placenta weight, pregnancy duration, subfecundity, and child development.
Scandinavian journal of social medicine 1994;22(3):213-8.
1994: Jørn Olsen; C Hugod; J Degett; M Bennum
[Medical research under the 4th program of the EEC].
Ugeskrift for laeger 1994;156(30):4366.
1994: V Andersen; Gert H Hansen; Jørn Olsen; M D Poulsen; Ove Norén; Hans Sjöström
On the transfer of serum proteins to the rat intestinal juice.
Scandinavian journal of gastroenterology 1994;29(5):430-6.
1994: Jesper T Troelsen; Jørn Olsen; Cathy Mitchelmore; Gert H Hansen; Hans Sjöström; Ove Norén
Two intestinal specific nuclear factors binding to the lactase-phlorizin hydrolase and sucrase-isomaltase promoters are functionally related oligomeric molecules.
FEBS letters 1994;342(3):297-301.
1994: Jesper T Troelsen; A Mehlum; Jørn Olsen; N Spodsberg; Gert H Hansen; H Prydz; Ove Norén; Hans Sjöström
1 kb of the lactase-phlorizin hydrolase promoter directs post-weaning decline and small intestinal-specific expression in transgenic mice.
FEBS letters 1994;342(3):291-6.
1994: Jørn Olsen; L Laustsen; Jesper T Troelsen
HNF1 alpha activates the aminopeptidase N promoter in intestinal (Caco-2) cells.
FEBS letters 1994;342(3):325-8.
1994: Jørn Olsen
Options in making use of pregnancy history in planning and analysing studies of reproductive failure.
Journal of epidemiology and community health 1994;48(2):171-4.
1993: Jørn Olsen
[Does vasectomy increase the risk of prostatic cancer?].
Ugeskrift for laeger 1993;155(50):4103-4.
1993: N Torp; M Rossi; Jesper T Troelsen; Jørn Olsen; E Michael Danielsen
Lactase-phlorizin hydrolase and aminopeptidase N are differentially regulated in the small intestine of the pig.
The Biochemical journal 1993;295 ( Pt 1)():177-82.
1993: Jørn Olsen
Predictors of smoking cessation in pregnancy.
Scandinavian journal of social medicine 1993;21(3):197-202.
1993: A da Costa Pereira; Jørn Olsen; S Ogston
Variability of self reported measures of alcohol consumption: implications for the association between drinking in pregnancy and birth weight.
Journal of epidemiology and community health 1993;47(4):326-30.
1993: Jørn Olsen; T Skov
Design options and methodological fallacies in the studies of reproductive failures.
Environmental health perspectives 1993;101 Suppl 2():145-52.
1993: Jørn Olsen
[Exposure to radon at home and lung cancer].
Ugeskrift for laeger 1993;155(24):1885-6.
1993: Jørn Olsen; G Frische
Social differences in reproductive health. A study on birth weight, stillbirths and congenital malformations in Denmark.
Scandinavian journal of social medicine 1993;21(2):90-7.
1993: Jørn Olsen; O Kronborg
Coffee, tobacco and alcohol as risk factors for cancer and adenoma of the large intestine.
International journal of epidemiology 1993;22(3):398-402.
1993: Jørn Olsen
[Video display terminals and spontaneous abortions--one more time].
Ugeskrift for laeger 1993;155(16):1223.
1993: Jørn Olsen
[Smoking and fetal growth. Do nicotine levels in tobacco play a role?].
Ugeskrift for laeger 1993;155(15):1132-4.
1993: Jørn Olsen
[Smoking and involuntary sterility].
Ugeskrift for laeger 1993;155(7):493.
1993: Kim Overvad; D Y Wang; Jørn Olsen; D S Allen; E B Thorling; R D Bulbrook; J L Hayward
Copper in human mammary carcinogenesis: a case-cohort study.
American journal of epidemiology 1993;137(4):409-14.
1992: Jørn Olsen
[Passive smoking and lung cancer--among dogs].
Ugeskrift for laeger 1992;154(48):3430-1.
1992: Jørn Olsen
[Menopausal estrogen therapy and risk of breast cancer].
Ugeskrift for laeger 1992;154(41):2840.
1992: Jesper T Troelsen; Jørn Olsen; Ove Norén; Hans Sjöström
A novel intestinal trans-factor (NF-LPH1) interacts with the lactase-phlorizin hydrolase promoter and co-varies with the enzymatic activity.
The Journal of biological chemistry 1992;267(28):20407-11.
1992: L Werdelin; J Misfeldt; M Melbye; Jørn Olsen
An update on knowledge and sexual behaviour among students in Greenland. Monitoring of the stop-AIDS campaign.
Scandinavian journal of social medicine 1992;20(3):158-64.
1992: Jørn Olsen
Cigarette smoking in pregnancy and fetal growth. Does the type of tobacco play a role?
International journal of epidemiology 1992;21(2):279-84.
1991: Jørn Olsen; Sjurdur F Olsen
A suggestion for improving intelligibility in multivariate confounder adjustment using alcohol intake and birth weight as an example. A 'confounder score' approach in analyzing continuous data.
Scandinavian journal of social medicine 1991;19(4):235-41.
1991: Jørn Olsen; L Laustsen; U Kärnström; Hans Sjöström; Ove Norén
Tissue-specific interactions between nuclear proteins and the aminopeptidase N promoter.
The Journal of biological chemistry 1991;266(27):18089-96.
1991: Jørn Olsen; Kim Overvad; G Frische
Coffee consumption, birthweight, and reproductive failures.
Epidemiology (Cambridge, Mass.) 1991;2(5):370-4.
1991: Jørn Olsen
Cigarette smoking, tea and coffee drinking, and subfecundity.
American journal of epidemiology 1991;133(7):734-9.
1991: Jørn Olsen
Causes and prevention.
Scandinavian journal of social medicine 1991;19(1):1-6.
1990: Sjurdur F Olsen; Jørn Olsen; G Frische
Does fish consumption during pregnancy increase fetal growth? A study of the size of the newborn, placental weight and gestational age in relation to fish consumption during pregnancy.
International journal of epidemiology 1990;19(4):971-7.
1990: J C Misfeldt; L Werdelin; F Senderovitz; M Melbye; Jørn Olsen
[The sexual habits of young Greenlanders and their knowledge of AIDS. A study done among students in vocational schools in Greenland in 1989].
Ugeskrift for laeger 1990;152(4):237-9.
1989: Ove Norén; Erik Dabelsteen; P E Høyer; Jørn Olsen; Hans Sjöström; Gert H Hansen
Onset of transcription of the aminopeptidase N (leukemia antigen CD 13) gene at the crypt/villus transition zone during rabbit enterocyte differentiation.
FEBS letters 1989;259(1):107-12.
1989: J C Misfeldt; F Senderovitz; M Melbye; Jørn Olsen
[Sexual behavior and knowledge of AIDS. A study among young people in Greenland].
Ugeskrift for laeger 1989;151(42):2715-9.
1989: Jørn Olsen; Hans Sjöström; Ove Norén
Cloning of the pig aminopeptidase N gene. Identification of possible regulatory elements and the exon distribution in relation to the membrane-spanning region.
FEBS letters 1989;251(1-2):275-81.
1989: Jørn Olsen; G Frische; A O Poulsen; H Kirchheiner
Changing smoking, drinking, and eating behaviour among pregnant women in Denmark. Evaluation of a health campaign in a local region.
Scandinavian journal of social medicine 1989;17(4):277-80.
1988: Jørn Olsen; G M Cowell; E Kønigshøfer; E Michael Danielsen; J Møller; L Laustsen; O C Hansen; Karen G Welinder; Jan Engberg; Walter Hunziker
Complete amino acid sequence of human intestinal aminopeptidase N as deduced from cloned cDNA.
FEBS letters 1988;238(2):307-14.
1988: E Michael Danielsen; Jørn Olsen
Biosynthesis of intestinal microvillar proteins. Effect of castanospermine on cell-free synthesis of aminopeptidase N.
FEBS letters 1988;228(1):102-4.
1988: Jørn Olsen; G Frische
Comparison between data obtained through questionnaires and interviews: life-style habits of pregnant women.
Scandinavian journal of social medicine 1988;16(1):49-52.
1987: P E Mortensen; Jørn Olsen; R Bousfield; K Agerskov; John Christiansen
Effect of a somatostatin analogue, SMS 201-995, on 133Xe clearance from colonic mucosa in unanesthetized man.
Scandinavian journal of gastroenterology 1987;22(9):1056-8.
1987: P E Mortensen; Jørn Olsen; I K Pedersen; John Christiansen
A randomized study on hemorrhoidectomy combined with anal dilatation.
Diseases of the colon and rectum 1987;30(10):755-7.
1987: Jørn Olsen; P E Mortensen; I Krogh Petersen; John Christiansen
Anal sphincter function after treatment of fissure-in-ano by lateral subcutaneous sphincterotomy versus anal dilatation. A randomized study.
International journal of colorectal disease 1987;2(3):155-7.
1987: Jørn Olsen; G Frische; H Kirchheiner; A O Poulsen
[Alcohol-drinking habits among pregnant women in Odense 1985-1986].
Ugeskrift for laeger 1987;149(21):1420-2.
1986: K Agerskov; R Bousfield; P E Mortensen; Jørn Olsen; John Christiansen
Effect of somatostatin on 133Xe clearance from colonic mucosa before and after local nervous blockade in unanaesthetized man.
Scandinavian journal of gastroenterology 1986;21(8):951-4.
1986: Jørn Olsen; G Frische; H Kirchheiner
[The smoking habit in pregnant women. Nicotine and condensate of chosen brands of cigarettes].
Ugeskrift for laeger 1986;148(29):1846-8.