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Gerjo Kok

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TOP 3
Divera Twisk; Willem Vlakveld; Jolieke Mesken; Jean T Shope; Gerjo Kok
Inexperience and risky decisions of young adolescents, as pedestrians and cyclists, in interactions with lorries, and the effects of competency versus awareness education.
Saar Mollen; Rajiv N Rimal; Robert A C Ruiter; Gerjo Kok
Healthy and unhealthy social norms and food selection. Findings from a field-experiment.
Dilana Schaafsma; Joke M T Stoffelen; Gerjo Kok; Leopold M G Curfs
Exploring the development of existing sex education programmes for people with intellectual disabilities: an intervention mapping approach.

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All Publications

2013: Divera Twisk; Willem Vlakveld; Jolieke Mesken; Jean T Shope; Gerjo Kok
Inexperience and risky decisions of young adolescents, as pedestrians and cyclists, in interactions with lorries, and the effects of competency versus awareness education.
Accident; analysis and prevention 2013;55():219-25.
2013: Saar Mollen; Rajiv N Rimal; Robert A C Ruiter; Gerjo Kok
Healthy and unhealthy social norms and food selection. Findings from a field-experiment.
Appetite 2013;65():83-9.
2013: Dilana Schaafsma; Joke M T Stoffelen; Gerjo Kok; Leopold M G Curfs
Exploring the development of existing sex education programmes for people with intellectual disabilities: an intervention mapping approach.
Journal of applied research in intellectual disabilities : JARID 2013;26(2):157-66.
2013: Sabine Hahn; Virpi Hantikainen; Gerjo Kok; Marianne Müller; Theo Dassen; Ruud J G Halfens
Risk factors associated with patient and visitor violence in general hospitals: results of a multiple regression analysis.
International journal of nursing studies 2013;50(3):374-85.
2013: Remko L M van der Sanden; Arjan E R Bos; John B Pryor; Sarah E Stutterheim; Gerjo Kok
Experiences of stigma by association among family members of people with mental illness.
Rehabilitation psychology 2013;58(1):73-80.
2013: Håvar Brendryen; Ayna Johansen; Gerjo Kok; Sverre Nesvåg; Fanny Duckert
Constructing a Theory- and Evidence-Based Treatment Rationale for Complex eHealth Interventions: Development of an Online Alcohol Intervention Using an Intervention Mapping Approach.
JMIR research protocols 2013;2(1):e6.
2013: Divera Twisk; Jean T Shope; Niels Bos; Gerjo Kok
Changing mobility patterns and road mortality among pre-license teens in a late licensing country: an epidemiological study.
BMC public health 2013;13():333.
2013: Gerjo Kok; Gjalt-Jorn Y Peters; Robert A C Ruiter
[Graphic images on cigarette packages not effective].
Nederlands tijdschrift voor geneeskunde 2013;157(14):A6167.
2013: Saar Mollen; Rajiv N Rimal; Robert A C Ruiter; Su Ahn Jang; Gerjo Kok
Intervening or interfering? The influence of injunctive and descriptive norms on intervention behaviours in alcohol consumption contexts.
Psychology & health 2013;28(5):561-78.
2012: Sabine Hahn; Virpi Hantikainen; Gerjo Kok; Ian Needham; Theo Dassen; Ruud J G Halfens
Patient and visitor violence in the general hospital, occurrence, staff interventions and consequences: a cross-sectional survey.
Journal of advanced nursing 2012;68(12):2685-99.
2012: Gjalt-Jorn Ygram Peters; Robert Ruiter; Gerjo Kok
Address physical inactivity, but avoid stressing harms.
Lancet 2012;380(9853):1554; author reply 1554-5.
2012: Marijn de Bruin; Anneke Hiemstra; Harm J Hospers; Gerjo Kok; Jan M Prins; Paschal Sheeran; Gerard J P van Breukelen
Self-regulatory processes mediate the intention-behavior relation for adherence and exercise behaviors.
Health psychology : official journal of the Division of Health Psychology, American Psychological Association 2012;31(6):695-703.
2012: Adelheid Zeller; Theo Dassen; Gerjo Kok; Ian Needham; Ruud J G Halfens
Factors associated with resident aggression toward caregivers in nursing homes.
Journal of nursing scholarship : an official publication of Sigma Theta Tau International Honor Society of Nursing / Sigma Theta Tau 2012;44(3):249-57.
2012: Irene A Harmsen; Gerjo Kok; Mattijs S Lambooij; Liesbeth Mollema; Theo G W Paulussen; Robert A C Ruiter; Yolanda J W M van Weert; Jorien Veldwijk; G Ardine de Wit; Hester E de Melker
Psychosocial determinants of parents' intention to vaccinate their newborn child against hepatitis B.
Vaccine 2012;30(32):4771-7.
2012: Mireille Wolfers; Onno de Zwart; Gerjo Kok
The systematic development of ROsafe: an intervention to promote STI testing among vocational school students.
Health promotion practice 2012;13(3):378-87.
2012: Hans Feenstra; Robert A C Ruiter; Gerjo Kok
Go fast! Reaction time differences between adults and adolescents in evaluating risky traffic situations.
Journal of health psychology 2012;17(3):343-9.
2012: Peter Dalum; Gerda Engholm; Georg Paludan-Müller; Gerjo Kok
A cluster randomised controlled trial of an adolescent smoking cessation intervention: short and long-term effects.
Scandinavian journal of public health 2012;40(2):167-76.
2012: Peter Dalum; Herman Schaalma; Gerjo Kok
The development of an adolescent smoking cessation intervention--an Intervention Mapping approach to planning.
Health education research 2012;27(1):172-81.
2012: Barbara Sassen; Anita Cremers; Rik Crutzen; Gerjo Kok; Ilse Mesters; Luc Vanhees
A web-based intervention for health professionals and patients to decrease cardiovascular risk attributable to physical inactivity: development process.
JMIR research protocols 2012;1(2):e21.
2012: Irene A Harmsen; Gerjo Kok; Liesbeth Mollema; Theo G W Paulussen; Robert A C Ruiter; Hester E de Melker
Factors that influence vaccination decision-making by parents who visit an anthroposophical child welfare center: a focus group study.
Advances in preventive medicine 2012;2012():175694.
2012: Gerjo Kok; Robert Panne; Nell H Gottlieb; Chris Smerecnik
Methods for environmental change; an exploratory study.
BMC public health 2012;12():1037.
2012: Gill A Ten Hoor; Sophia Thomas; Lianne de Groot; Karlijne Grootjans; Alexander Huschens; Janice Kalagi; Constanze Köhninger; Lizan Kölgen; Isabelle Pelssers; Gjalt-Jorn Y Peters; Robert A C Ruiter; Toby Schütt; Gerjo Kok
Reactions to threatening health messages.
BMC public health 2012;12():1011.
2012: Alvin H Westmaas; Pjer Vriens; Hannelore Götz; Gerjo Kok; Jan Hendrik Richardus; Hélène Voeten
Determinants of intention to get tested for STI/HIV among the Surinamese and Antilleans in the Netherlands: results of an online survey.
BMC public health 2012;12():961.
2012: Liesbeth E Rijsdijk; Robert A C Ruiter; Arjan E R Bos; Joanne N Leerlooijer; Rico Lie; Gerjo Kok
Correlates of delayed sexual intercourse and condom use among adolescents in Uganda: a cross-sectional study.
BMC public health 2012;12():817.
2011: Gerjo Kok; Anna Llupià; Guillermo Mena; Gerrit A van Essen; Sabine Wicker; Raquel Correia; Robert A C Ruiter
Planning for influenza vaccination in health care workers: an Intervention Mapping approach.
Vaccine 2011;29(47):8512-9.
2011: Hanne Kronborg; Gerjo Kok
Development of a postnatal educational program for breastfeeding mothers in community settings: intervention mapping as a useful guide.
Journal of human lactation : official journal of International Lactation Consultant Association 2011;27(4):339-49.
2011: Gerjo Kok; Ilse Mesters
Getting inside the black box of health promotion programmes using intervention Mapping.
Chronic illness 2011;7(3):176-80.
2011: Sabine Hahn; Gerjo Kok; Marianne Müller; Ian Needham; Theo Dassen; Ruud J G Halfens
Measuring patient and visitor violence in general hospitals: feasibility of the SOVES-G-R, internal consistency and construct validity of the POAS-S and the POIS.
Journal of clinical nursing 2011;20(17-18):2519-30.
2011: Adelheid Zeller; Theo Dassen; Gerjo Kok; Ian Needham; Ruud J G Halfens
Nursing home caregivers' explanations for and coping strategies with residents' aggression: a qualitative study.
Journal of clinical nursing 2011;20(17-18):2469-78.
2011: Hans Feenstra; Gjalt-Jorn Peters; Robert A C Ruiter; Jan Schepers; Gerjo Kok
Measuring risky adolescent cycling behaviour.
International journal of injury control and safety promotion 2011;18(3):181-7.
2011: Mireille Wolfers; Onno de Zwart; Gerjo Kok
Adolescents in The Netherlands underestimate risk for sexually transmitted infections and deny the need for sexually transmitted infection testing.
AIDS patient care and STDs 2011;25(5):311-9.
2011: Freke R Zuure; Udi Davidovich; Roel A Coutinho; Gerjo Kok; Christian J P A Hoebe; Anneke van den Hoek; Peter L M Jansen; Paula van Leeuwen-Gilbert; Nicole C Verheuvel; Christine J Weegink; Maria Prins
Using mass media and the Internet as tools to diagnose hepatitis C infections in the general population.
American journal of preventive medicine 2011;40(3):345-52.
2011: Sarah E Stutterheim; Iris Shiripinda; Arjan E R Bos; John B Pryor; Marijn de Bruin; Jeannine F J B Nellen; Gerjo Kok; Jan M Prins; Herman P Schaalma
HIV status disclosure among HIV-positive African and Afro-Caribbean people in the Netherlands.
AIDS care 2011;23(2):195-205.
2011: Mireille Wolfers; Onno de Zwart; Gerjo Kok; Caspar Looman; Johan Mackenbach
Promoting STI testing among senior vocational students in Rotterdam, the Netherlands: effects of a cluster randomized study.
BMC public health 2011;11():937.
2011: Freke R Zuure; Titia Heijman; Gerjo Kok; Maria Prins; Anouk T Urbanus; Udi Davidovich
Reasons for compliance or noncompliance with advice to test for hepatitis C via an internet-mediated blood screening service: a qualitative study.
BMC public health 2011;11():293.
2011: Buthaina Al-Iryani; Khaled Al-Sakkaf; Huda Basaleem; Rik Crutzen; Gerjo Kok; Bart van den Borne
Evaluation of a school-based HIV prevention intervention among Yemeni adolescents.
BMC public health 2011;11():279.
2011: Barbara Sassen; Gerjo Kok; Luc Vanhees
Predictors of healthcare professionals' intention and behaviour to encourage physical activity in patients with cardiovascular risk factors.
BMC public health 2011;11():246.
2011: Marloes Bults; Desirée Jma Beaujean; Onno de Zwart; Gerjo Kok; Pepijn van Empelen; Jim E van Steenbergen; Jan Hendrik Richardus; Hélène Acm Voeten
Perceived risk, anxiety, and behavioural responses of the general public during the early phase of the Influenza A (H1N1) pandemic in the Netherlands: results of three consecutive online surveys.
BMC public health 2011;11():2.
2010: Sabine Hahn; Marianne Müller; Ian Needham; Theo Dassen; Gerjo Kok; Ruud J G Halfens
Factors associated with patient and visitor violence experienced by nurses in general hospitals in Switzerland: a cross-sectional survey.
Journal of clinical nursing 2010;19(23-24):3535-46.
2010: Johannes Brug; Djoeke van Dale; Loes Lanting; Stef P J Kremers; Cindy Veenhof; Mariken Leurs; Tom van Yperen; Gerjo Kok
Towards evidence-based, quality-controlled health promotion: the Dutch recognition system for health promotion interventions.
Health education research 2010;25(6):1100-6.
2010: Dirk Franssens; Harm J Hospers; Gerjo Kok
First same-sex partner and the internet.
AIDS and behavior 2010;14(6):1384-6.
2010: Marijn de Bruin; Harm J Hospers; Gerard J P van Breukelen; Gerjo Kok; William M Koevoets; Jan M Prins
Electronic monitoring-based counseling to enhance adherence among HIV-infected patients: a randomized controlled trial.
Health psychology : official journal of the Division of Health Psychology, American Psychological Association 2010;29(4):421-8.
2010: Saar Mollen; Robert A C Ruiter; Gerjo Kok
Current issues and new directions in Psychology and Health: What are the oughts? The adverse effects of using social norms in health communication.
Psychology & health 2010;25(3):265-70.
2010: Marijn de Bruin; Wolfgang Viechtbauer; Herman P Schaalma; Gerjo Kok; Charles Abraham; Harm J Hospers
Standard care impact on effects of highly active antiretroviral therapy adherence interventions: A meta-analysis of randomized controlled trials.
Archives of internal medicine 2010;170(3):240-50.
2010: Buthaina Al-Iryani; Khaled Al-Sakkaf; Huda Basaleem; Gerjo Kok; Bart van den Borne
Process evaluation of a three-year community-based peer education intervention for HIV prevention among Yemeni young people.
International quarterly of community health education 2010;31(2):133-54.
2010: Maria W J Jansen; Hans Am van Oers; Gerjo Kok; Nanne K de Vries
Public health: disconnections between policy, practice and research.
Health research policy and systems / BioMed Central 2010;8():37.
2010: Mireille E G Wolfers; Gerjo Kok; Johan P Mackenbach; Onno de Zwart
Correlates of STI testing among vocational school students in the Netherlands.
BMC public health 2010;10():725.
2010: Barbara Sassen; Gerjo Kok; Herman Schaalma; Henri Kiers; Luc Vanhees
Cardiovascular risk profile: cross-sectional analysis of motivational determinants, physical fitness and physical activity.
BMC public health 2010;10():592.
2010: Hans Feenstra; Robert A C Ruiter; Gerjo Kok
Social-cognitive correlates of risky adolescent cycling behavior.
BMC public health 2010;10():408.
2010: Marloes Bults; Desirée J M A Beaujean; Onno de Zwart; Gerjo Kok; Pepijn van Empelen; Jim E van Steenbergen; Jan Hendrik Richardus; Hélène A C M Voeten
[Mexican flu: risk perception in the general public, precautionary measures and trust in information provided by the government].
Nederlands tijdschrift voor geneeskunde 2010;154():A1686.
2010: Gerjo Kok; Richard A M Jonkers; Roger Gelissen; Ree M Meertens; Herman P Schaalma; Onno de Zwart
Behavioural intentions in response to an influenza pandemic.
BMC public health 2010;10():174.
2009: Barbara Sassen; Véronique A Cornelissen; Henri Kiers; Harriet Wittink; Gerjo Kok; Luc Vanhees
Physical fitness matters more than physical activity in controlling cardiovascular disease risk factors.
European journal of cardiovascular prevention and rehabilitation : official journal of the European Society of Cardiology, Working Groups on Epidemiology & Prevention and Cardiac Rehabilitation and Exercise Physiology 2009;16(6):677-83.
2009: Dirk Franssens; Harm J Hospers; Gerjo Kok
Social-cognitive determinants of condom use in a cohort of young gay and bisexual men.
AIDS care 2009;21(11):1471-9.
2009: Marijn de Bruin; Wolfgang Viechtbauer; Harm J Hospers; Herman P Schaalma; Gerjo Kok
Standard care quality determines treatment outcomes in control groups of HAART-adherence intervention studies: implications for the interpretation and comparison of intervention effects.
Health psychology : official journal of the Division of Health Psychology, American Psychological Association 2009;28(6):668-74.
2009: Gerda Kraag; Gerard J P van Breukelen; Gerjo Kok; Clemens Hosman
'Learn Young, Learn Fair', a stress management program for fifth and sixth graders: longitudinal results from an experimental study.
Journal of child psychology and psychiatry, and allied disciplines 2009;50(9):1185-95.
2009: Adelheid Zeller; Sabine Hahn; Ian Needham; Gerjo Kok; Theo Dassen; Ruud J G Halfens
Aggressive behavior of nursing home residents toward caregivers: a systematic literature review.
Geriatric nursing (New York, N.Y.) 2009;30(3):174-87.
2009: Buthaina Al-Iryani; Yahia A Raja'a; Gerjo Kok; Bart van den Borne
HIV knowledge and stigmatization among adolescents in Yemeni schools.
International quarterly of community health education 2009;30(4):311-20.
2009: Herman Schaalma; Gerjo Kok
Decoding health education interventions: the times are a-changin'.
Psychology & health 2009;24(1):5-9.
2009: Gjalt-Jorn Ygram Peters; Gerjo Kok
A structured review of reasons for ecstasy use and related behaviours: pointers for future research.
BMC public health 2009;9():230.
2009: Louk W H Peters; Gerjo Kok; Geert T M Ten Dam; Goof J Buijs; Theo G W M Paulussen
Effective elements of school health promotion across behavioral domains: a systematic review of reviews.
BMC public health 2009;9():182.
2009: Jill R D Whittingham; Robert A C Ruiter; Linda Bolier; Lex Lemmers; Ninette Van Hasselt; Gerjo Kok
Avoiding counterproductive results: an experimental pretest of a harm reduction intervention on attitude toward party drugs among users and nonusers.
Substance use & misuse 2009;44(4):532-47.
2008: Peter Dalum; Herman Schaalma; Gert A Nielsen; Gerjo Kok
"I did it my way"--an explorative study of the smoking cessation process among Danish youth.
Patient education and counseling 2008;73(2):318-24.
2008: Pepijn van Empelen; Gerjo Kok
Action-specific cognitions of planned and preparatory behaviors of condom use among Dutch adolescents.
Archives of sexual behavior 2008;37(4):626-40.
2008: Gerjo Kok; Nell H Gottlieb; Matthew Commers; Chris Smerecnik
The ecological approach in health promotion programs: a decade later.
American journal of health promotion : AJHP 2008;22(6):437-42.
2008: Jill R D Whittingham; Robert A C Ruiter; Diana Castermans; Annemarie Huiberts; Gerjo Kok
Designing effective health education materials: experimental pre-testing of a theory-based brochure to increase knowledge.
Health education research 2008;23(3):414-26.
2008: Maria W J Jansen; Nanne K de Vries; Gerjo Kok; Hans A M Van Oers
Collaboration between practice, policy and research in local public health in the Netherlands.
Health policy (Amsterdam, Netherlands) 2008;86(2-3):295-307.
2008: Jill Whittingham; Robert A C Ruiter; Filippo Zimbile; Gerjo Kok
Experimental pretesting of public health campaigns: a case study.
Journal of health communication 2008;13(3):216-29.
2008: Gjalt-Jorn Ygram Peters; Gerjo Kok; Herman P Schaalma
Careers in ecstasy use: do ecstasy users cease of their own accord? Implications for intervention development.
BMC public health 2008;8():376.
2008: Gjalt-Jorn Ygram Peters; Gerjo Kok; Charles Abraham
Social cognitive determinants of ecstasy use to target in evidence-based interventions: a meta-analytical review.
Addiction (Abingdon, England) 2008;103(1):109-18.
2007: Marieke Kools; Robert A C Ruiter; Margaretha W J Van De Wiel; Gerjo Kok
Testing the usability of access structures in a health education brochure.
British journal of health psychology 2007;12(Pt 4):525-41.
2007: Nicole M C van Kesteren; Harm J Hospers; Pepijn van Empelen; Gerard J P van Breukelen; Gerjo Kok
Sexual decision-making in HIV-positive men who have sex with men: how moral concerns and sexual motives guide intended condom use with steady and casual sex partners.
Archives of sexual behavior 2007;36(3):437-49.
2007: Gerjo Kok; Harm J Hospers; Paul Harterink; Onno de Zwart
Social-cognitive determinants of HIV risk-taking intentions among men who date men through the Internet.
AIDS care 2007;19(3):410-7.
2007: Matthew J Commers; Nell Gottlieb; Gerjo Kok
How to change environmental conditions for health.
Health promotion international 2007;22(1):80-7.
2007: Gerjo Kok; Onno de Zwart; Herman P Schaalma
AIDS 2006 - time to deliver.
Patient education and counseling 2007;65(1):1-2.
2007: Nicole M C van Kesteren; Harm J Hospers; Gerjo Kok
Sexual risk behavior among HIV-positive men who have sex with men: a literature review.
Patient education and counseling 2007;65(1):5-20.
2006: Nicole M C van Kesteren; Gerjo Kok; Harm J Hospers; Jan Schippers; Wencke De Wildt
Systematic development of a self-help and motivational enhancement intervention to promote sexual health in HIV-positive men who have sex with men.
AIDS patient care and STDs 2006;20(12):858-75.
2006: Marieke Kools; Margaretha W J Van De Wiel; Robert A C Ruiter; Anica Crüts; Gerjo Kok
The effect of graphic organizers on subjective and objective comprehension of a health education text.
Health education & behavior : the official publication of the Society for Public Health Education 2006;33(6):760-72.
2006: Marieke Kools; Margaretha W J Van De Wiel; Robert A C Ruiter; Gerjo Kok
Pictures and text in instructions for medical devices: effects on recall and actual performance.
Patient education and counseling 2006;64(1-3):104-11.
2006: Jochen Mikolajczak; Harm J Hospers; Gerjo Kok
Reasons for not taking an HIV-test among untested men who have sex with men: an Internet study.
AIDS and behavior 2006;10(4):431-5.
2006: Pepijn van Empelen; Gerjo Kok
Condom use in steady and casual sexual relationships: Planning, preparation and willingness to take risks among adolescents.
Psychology & health 2006;21(2):165-81.
2005: Ellen Dreezens; Carolien Martijn; Petra Tenbült; Gerjo Kok; Nanne K de Vries
Food and the relation between values and attitude characteristics.
Appetite 2005;45(1):40-6.
2005: Harm J Hospers; Gerjo Kok; Paul Harterink; Onno de Zwart
A new meeting place: chatting on the Internet, e-dating and sexual risk behaviour among Dutch men who have sex with men.
AIDS (London, England) 2005;19(10):1097-101.
2005: M de Bruin; Harm J Hospers; Hubertus W van den Borne; Gerjo Kok; J M Prins
Theory- and evidence-based intervention to improve adherence to antiretroviral therapy among HIV-infected patients in the Netherlands: a pilot study.
AIDS patient care and STDs 2005;19(6):384-94.
2005: Robert A C Ruiter; Gerjo Kok
Saying is not (always) doing: cigarette warning labels are useless.
European journal of public health 2005;15(3):329.
2005: Nicole M C van Kesteren; Harm J Hospers; Gerjo Kok; Pepijn van Empelen
Sexuality and sexual risk behavior in HIV-positive men who have sex with men.
Qualitative health research 2005;15(2):145-68.
2005: Ellen Dreezens; Carolien Martijn; Petra Tenbült; Gerjo Kok; Nanne K de Vries
Food and values: an examination of values underlying attitudes toward genetically modified- and organically grown food products.
Appetite 2005;44(1):115-22.
2005: Susan M L Laver; Bart van der Borne; Gerjo Kok
Using theory to design an intervention for HIV/AIDS prevention in farm workers in rural Zimbabwe. 1994.95.
International quarterly of community health education 2005;25(1-2):135-48.
2004: Marieke Kools; Robert A C Ruiter; Margaretha W J Van De Wiel; Gerjo Kok
Increasing readers' comprehension of health education brochures: a qualitative study into how professional writers make texts coherent.
Health education & behavior : the official publication of the Society for Public Health Education 2004;31(6):720-40.
2004: Inge C Buss; Ruud J G Halfens; Huda Huijer Abu-Saad; Gerjo Kok
Pressure ulcer prevention in nursing homes: views and beliefs of enrolled nurses and other health care workers.
Journal of clinical nursing 2004;13(6):668-76.
2004: Herman P Schaalma; Charles Abraham; Mary Rogers Gillmore; Gerjo Kok
Sex education as health promotion: what does it take?
Archives of sexual behavior 2004;33(3):259-69.
2004: E A Abbema; Patricia Van Assema; Gerjo Kok; Evelyne de Leeuw; Nanne K de Vries
Effect evaluation of a comprehensive community intervention aimed at reducing socioeconomic health inequalities in The Netherlands.
Health promotion international 2004;19(2):141-56.
2004: Ingrid Steenhuis; Patricia Van Assema; A Reubsaet; Gerjo Kok
Process evaluation of two environmental nutrition programmes and an educational nutrition programme conducted at supermarkets and worksite cafeterias in the Netherlands.
Journal of human nutrition and dietetics : the official journal of the British Dietetic Association 2004;17(2):107-15.
2004: Gerjo Kok; Herman P Schaalma; Robert A C Ruiter; Pepijn van Empelen; Johannes Brug
Intervention mapping: protocol for applying health psychology theory to prevention programmes.
Journal of health psychology 2004;9(1):85-98.
2003: Pepijn van Empelen; Gerjo Kok; Nicole M C van Kesteren; Bart van den Borne; arjan bos; Herman P Schaalma
Effective methods to change sex-risk among drug users: a review of psychosocial interventions.
Social science & medicine (1982) 2003;57(9):1593-608.
2003: Pepijn van Empelen; Gerjo Kok; Herman P Schaalma; L Kay Bartholomew
An AIDS risk reduction program for Dutch drug users: an intervention mapping approach to planning.
Health promotion practice 2003;4(4):402-12.
2003: Robert A C Ruiter; Bas Verplanken; Gerjo Kok; Marieke Q Werrij
The role of coping appraisal in reactions to fear appeals: do we need threat information?
Journal of health psychology 2003;8(4):465-74.
2003: Robert A C Ruiter; Gerjo Kok; Bas Verplanken; Gerdien van Eersel
Strengthening the persuasive impact of fear appeals: the role of action framing.
The Journal of social psychology 2003;143(3):397-400.
2001: A J Manders; A Banerjee; Hubertus W van den Borne; A D Harries; Gerjo Kok; F M Salaniponi
Can guardians supervise TB treatment as well as health workers? A study on adherence during the intensive phase.
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease 2001;5(9):838-42.
2001: Robert A C Ruiter; Gerjo Kok; Bas Verplanken; Johannes Brug
Evoked fear and effects of appeals on attitudes to performing breast self-examination: an information-processing perspective.
Health education research 2001;16(3):307-19.
2001: Pepijn van Empelen; Herman P Schaalma; Gerjo Kok; Maria W J Jansen
Predicting condom use with casual and steady sex partners among drug users.
Health education research 2001;16(3):293-305.
2001: arjan bos; Gerjo Kok; A J M Dijker
Public reactions to people with HIV/AIDS in The Netherlands.
AIDS education and prevention : official publication of the International Society for AIDS Education 2001;13(3):219-28.
2001: Pepijn van Empelen; Gerjo Kok; Maria W J Jansen; C J Hoebe
The additional value of anticipated regret and psychopathology in explaining intended condom use among drug users.
AIDS care 2001;13(3):309-18.
2000: A Meyer-Weitz; Sasiragha Reddy; Hubertus W van den Borne; Gerjo Kok; J Pietersen
The determinants of health care seeking behaviour of adolescents attending STD clinics in South Africa.
Journal of adolescence 2000;23(6):741-52.
2000: A Meyer-Weitz; Sasiragha Reddy; Hubertus W van den Borne; Gerjo Kok; J Pietersen
Health care seeking behaviour of patients with sexually transmitted diseases: determinants of delay behaviour.
Patient education and counseling 2000;41(3):263-74.
2000: Sasiragha Reddy; A Meyer-Weitz; Bart van den Borne; Gerjo Kok
Determinants of condom-use behaviour among STD clinic attenders in South Africa.
International journal of STD & AIDS 2000;11(8):521-30.
1999: Sasiragha Reddy; A Meyer-Weitz; Bart van den Borne; Gerjo Kok
STD-related knowledge, beliefs and attitudes of Xhosa-speaking patients attending STD primary health-care clinics in South Africa.
International journal of STD & AIDS 1999;10(6):392-400.
1999: Gerjo Kok
Targeted prevention for people with HIV/AIDS: feasible and desirable?
Patient education and counseling 1999;36(3):239-46.
1999: Inge C Buss; Ruud J G Halfens; Huda Huijer Abu-Saad; Gerjo Kok
Evidence-based nursing practice: both state of the art in general and specific to pressure sores.
Journal of professional nursing : official journal of the American Association of Colleges of Nursing 1999;15(2):73-83.
1998: Sasiragha Reddy; A Meyer-Weitz; Bart van den Borne; Gerjo Kok; W Weijts
The learning curve: health education in STI clinics in South Africa.
Social science & medicine (1982) 1998;47(10):1445-53.
1998: L Kay Bartholomew; Guy S Parcel; Gerjo Kok
Intervention mapping: a process for developing theory- and evidence-based health education programs.
Health education & behavior : the official publication of the Society for Public Health Education 1998;25(5):545-63.
1998: J Brug; Karen Glanz; Patricia Van Assema; Gerjo Kok; G J van Breukelen
The impact of computer-tailored feedback and iterative feedback on fat, fruit, and vegetable intake.
Health education & behavior : the official publication of the Society for Public Health Education 1998;25(4):517-31.
1998: Manon Savelkoul; K Commissaris; Gerjo Kok
Behavior and behavioral determinants in the management of demented people in residential homes.
Patient education and counseling 1998;34(1):33-42.
1998: A Meyer-Weitz; Sasiragha Reddy; W Weijts; Bart van den Borne; Gerjo Kok
The socio-cultural contexts of sexually transmitted diseases in South Africa: implications for health education programmes.
AIDS care 1998;10 Suppl 1():S39-55.
1998: Rineke M Vasse; Frans J N Nijhuis; Gerjo Kok
Associations between work stress, alcohol consumption and sickness absence.
Addiction (Abingdon, England) 1998;93(2):231-41.
1997: Susan M L Laver; B van den Borne; Gerjo Kok; Godfrey B Woelk
A pre-intervention survey to determine understanding of HIV and AIDS in farm worker communities in Zimbabwe.
AIDS education and prevention : official publication of the International Society for AIDS Education 1997;9(1):94-110.
1997: Patricia Van Assema; Johannes Brug; Gerjo Kok
Nutrition education interventions in a community setting: 2 Dutch examples.
Nutrition and health 1997;12(1):45-54.
1997: Gerjo Kok; Bart van den Borne; Patricia Dolan Mullen
Effectiveness of health education and health promotion: meta-analyses of effect studies and determinants of effectiveness.
Patient education and counseling 1997;30(1):19-27.
1996: H P Schaalma; Gerjo Kok; R J Bosker; G S Parcel; L Peters; J Poelman; J Reinders
Planned development and evaluation of AIDS/STD education for secondary school students in The Netherlands: short-term effects.
Health education quarterly 1996;23(4):469-87.
1996: Susan M L Laver; B Van Den Borne; Gerjo Kok; Godfrey B Woelk
Was the intervention implemented as intended?: a process evaluation of an AIDS prevention intervention in rural zimbabwe.
International quarterly of community health education 1996;16(1):25-46.
1996: H Schaalma; Gerjo Kok; T Paulussen
HIV behavioural interventions in young people in The Netherlands.
International journal of STD & AIDS 1996;7 Suppl 2():43-6.
1995: T Paulussen; Gerjo Kok; H Schaalma; G S Parcel
Diffusion of AIDS curricula among Dutch secondary school teachers.
Health education quarterly 1995;22(2):227-43.
1995: Victor Strecher; G H Seijts; Gerjo Kok; G P Latham; R Glasgow; Brenda M DeVellis; R M Meertens; D W Bulger
Goal setting as a strategy for health behavior change.
Health education quarterly 1995;22(2):190-200.
1995: G H Seijts; Gerjo Kok; L M Bouter; H A Klip
Barriers to wearing bicycle safety helmets in The Netherlands.
Archives of pediatrics & adolescent medicine 1995;149(2):174-80.
1995: H J Hospers; Gerjo Kok
Determinants of safe and risk-taking sexual behavior among gay men: a review.
AIDS education and prevention : official publication of the International Society for AIDS Education 1995;7(1):74-96.
1994: L Peters; D J den Boer; Gerjo Kok; H P Schaalma
Public reactions towards people with AIDS: an attributional analysis.
Patient education and counseling 1994;24(3):323-35.
1994: H J Hospers; S Molenaar; Gerjo Kok
Focus group interviews with risk-taking gay men: appraisal of AIDS prevention activities, explanations for sexual risk-taking, and needs for support.
Patient education and counseling 1994;24(3):299-306.
1994: Susan M L Laver; B Van Der Borne; Gerjo Kok
Using Theory to Design an Intervention for HIV/AIDS Prevention in Farm Workers in Rural Zimbabwe.
International quarterly of community health education 1994;15(4):349-62.
1993: H P Schaalma; L Peters; Gerjo Kok
Reactions among Dutch youth toward people with AIDS.
The Journal of school health 1993;63(4):182-7.
1992: de Vries Hein; M Dijkstra; Gerjo Kok
A dutch smoking prevention project: an overview.
Hygie 1992;11(2):14-8.
1992: de Vries Hein; W Weijts; M Dijkstra; Gerjo Kok
The utilization of qualitative and quantitative data for health education program planning, implementation, and evaluation: a spiral approach.
Health education quarterly 1992;19(1):101-15.
1992: R M Meertens; Gerjo Kok; T B Lenderink
Communicating about toxicological risks.
Archives of toxicology. Supplement. = Archiv für Toxikologie. Supplement 1992;15():83-93.
1991: O J van Rijn; R M Meertens; Gerjo Kok; L M Bouter
Determinants of behavioural risk factors for burn injuries.
Burns : journal of the International Society for Burn Injuries 1991;17(5):364-70.
1991: Gerjo Kok
Health education theories and research for AIDS prevention.
Hygie 1991;10(2):32-9.
1990: L M Bouter; O J van Rijn; Gerjo Kok
Importance of planned health education for burn injury prevention.
Burns : journal of the International Society for Burn Injuries 1990;16(3):198-202.
1990: H J Hospers; Gerjo Kok; Victor Strecher
Attributions for previous failures and subsequent outcomes in a weight reduction program.
Health education quarterly 1990;17(4):409-15.