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Leon Ellwein

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TOP 3
Mingguang He; Kovin S Naidoo; YD Sapkota; R D Thulasiraj; Rohit Varma; Jialiang Zhao; Amza Abdou; Leon B Ellwein
Prevalence and correction of near vision impairment at seven sites in China, India, Nepal, Niger, South Africa, and the United States.
Rong Luo; Yu Wang; Hui Xie; Hai-jun Yang; Jing-lin Yi; Jia-liang Zhao; Yong-quan Bai; Hong-yan DU; Leon B Ellwein; Xue-cheng Gao; Liang Huang; Ping-hong Lai; Lan Li; Hong Lu
[Prevalence of blindness and low vision among adults aged 50 years or above in Ji'an county of Jiangxi province: the China nine-province survey].
Jing-lin Yi; Jia-liang Zhao; Rong Luo; Yu Wang; Hui Xie; Hai-jun Yang; Yong-quan Bai; Hong-yan DU; Leon B Ellwein; Xue-cheng Gao; Liang Huang; Ping-hong Lai; Lan Li; Hong Lu
[Prevalence of blindness and moderate and severe visual impairment among adults aged 50 years or above in Ji'an county of Jiangxi province:the China Nine-Province Survey].

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All Publications

2012: Mingguang He; Kovin S Naidoo; YD Sapkota; R D Thulasiraj; Rohit Varma; Jialiang Zhao; Amza Abdou; Leon B Ellwein
Prevalence and correction of near vision impairment at seven sites in China, India, Nepal, Niger, South Africa, and the United States.
American journal of ophthalmology 2012;154(1):107-116.e1.
2012: Rong Luo; Yu Wang; Hui Xie; Hai-jun Yang; Jing-lin Yi; Jia-liang Zhao; Yong-quan Bai; Hong-yan DU; Leon B Ellwein; Xue-cheng Gao; Liang Huang; Ping-hong Lai; Lan Li; Hong Lu
[Prevalence of blindness and low vision among adults aged 50 years or above in Ji'an county of Jiangxi province: the China nine-province survey].
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology 2012;48(6):530-6.
2012: Jing-lin Yi; Jia-liang Zhao; Rong Luo; Yu Wang; Hui Xie; Hai-jun Yang; Yong-quan Bai; Hong-yan DU; Leon B Ellwein; Xue-cheng Gao; Liang Huang; Ping-hong Lai; Lan Li; Hong Lu
[Prevalence of blindness and moderate and severe visual impairment among adults aged 50 years or above in Ji'an county of Jiangxi province:the China Nine-Province Survey].
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology 2012;48(6):524-9.
2012: Huai-Jin Guan; Jian-Yan Hu; Mi Li; Hong Lu; Jian Shi; Yu Wang; Yan Wang; Jia-Liang Zhao; Zhui Dai; Leon B Ellwein; Xue-Cheng Gao
[Prevalence and surgery status of cataract among adults aged 50 years or above in Qidong City of Jiangsu Province: the China Nine-Province Survey].
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology 2012;48(3):219-25.
2012: Feng-Rong Li; Hu Liu; Hong Lu; Jin Mao; Yu Wang; Yuan-Quan Yang; Leon B Ellwein; Xue-cheng Gao; Li-Juan Jiang; Yang Zhang; Jia-Liang Zhao; Wen-Bao Zhang
[Prevalence and surgery status of cataract among adults aged 50 years or above in the Shunyi district of Beijing: the China Nine-Province Survey].
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology 2012;48(3):211-8.
2012: Hong Lu; Jian Shi; Yu Wang; Yan Wang; Jia-Liang Zhao; Zhui Dai; Leon B Ellwein; Huai-Jin Guan; Jian-Yan Hu; Mi Li; Xue-Cheng Gao
[Prevalence of blindness and moderate and severe visual impairment among adults aged 50 years or above in Qidong City of Jiangsu Province: the China Nine-Province Survey].
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology 2012;48(3):205-10.
2012: Hu Liu; Hong Lu; Jin Mao; Yu Wang; Yuan-Quan Yang; Leon B Ellwein; Xue-Cheng Gao; Li-Juan Jiang; Feng-Rong Li; Yang Zhang; Jia-Liang Zhao; Wen-Bao Zhang
[Prevalence of blindness and moderate and severe visual impairment among adults aged 50 years or above in the Shunyi District of Beijing: the China Nine-Province Survey].
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology 2012;48(3):199-204.
2012: YD Sapkota; S Dulal; P Pant; Gopal P Pokharel; Leon B Ellwein
Prevalence and correction of near vision impairment at Kaski, Nepal.
Nepalese journal of ophthalmology : a biannual peer-reviewed academic journal of the Nepal Ophthalmic Society : NEPJOPH 2012;4(1):17-22.
2011: Mingguang He; Nathan Congdon; Graeme MacKenzie; Yangfa Zeng; Joshua D Silver; Leon B Ellwein
The child self-refraction study results from urban Chinese children in Guangzhou.
Ophthalmology 2011;118(6):1162-9.
2010: Ian G Morgan; Kathryn A Rose; Leon B Ellwein
Is emmetropia the natural endpoint for human refractive development? An analysis of population-based data from the refractive error study in children (RESC).
Acta ophthalmologica 2010;88(8):877-84.
2010: Jialiang Zhao; Leon B Ellwein; Hao Cui; Jian Ge; Huaijin Guan; Jianhua Lv; Xianzhi Ma; Jinglin Yin; Zheng Qin Yin; Yuansheng Yuan; Hu Liu
Prevalence and outcomes of cataract surgery in rural China the China nine-province survey.
Ophthalmology 2010;117(11):2120-8.
2010: Gudlavalleti V S Murthy; Praveen Vashist; Neena John; Gopal Pokharel; Leon B Ellwein
Prevelence and causes of visual impairment and blindness in older adults in an area of India with a high cataract surgical rate.
Ophthalmic epidemiology 2010;17(4):185-95.
2010: Jialiang Zhao; Leon B Ellwein; Hao Cui; Jian Ge; Huaijin Guan; Jianhua Lv; Xianzhi Ma; Jinglin Yin; Zheng Qin Yin; Yuansheng Yuan; Hu Liu
Prevalence of vision impairment in older adults in rural China: the China Nine-Province Survey.
Ophthalmology 2010;117(3):409-16, 416.e1.
2009: Gudlavalleti V S Murthy; Praveen Vashist; Neena John; Gopal Pokharel; Leon B Ellwein
Prevalence and vision-related outcomes of cataract surgery in Gujarat, India.
Ophthalmic epidemiology 2009;16(6):400-9.
2009: Solange Rios Salomão; Francisco S Soares; Adriana Berezovsky; Arnaud Araújo-Filho; Marcia R K H Mitsuhiro; Sung E S Watanabe; Alisson V Carvalho; Gopal P Pokharel; Rubens Belfort; Leon B Ellwein
Prevalence and outcomes of cataract surgery in Brazil: the São Paulo eye study.
American journal of ophthalmology 2009;148(2):199-206.e2.
2008: Jacqueline R Dzau; Paul P Lee; Leon B Ellwein
Understanding the physician's "product" in today's marketplace: improving patient-centered care.
Ophthalmology 2008;115(10):1645-6.
2008: Solange Rios Salomão; Rafael W Cinoto; Adriana Berezovsky; Luana Mendieta; Célia R Nakanami; César Lipener; Emílio de Haro Muñoz; Fabio Ejzenbaum; Rubens Belfort; Gopal P Pokharel; Leon B Ellwein
Prevalence and causes of visual impairment in low-middle income school children in Sao Paulo, Brazil.
Investigative ophthalmology & visual science 2008;49(10):4308-13.
2008: Solange R Salomao; Rafael W Cinoto; Adriana Berezovsky; Arnaud Araujo-Filho; Marcia R K H Mitsuhiro; Luana Mendieta; Paulo H A Morales; Gopal P Pokharel; Rubens Belfort; Leon B Ellwein
Prevalence and causes of vision impairment and blindness in older adults in Brazil: the Sao Paulo Eye Study.
Ophthalmic epidemiology 2008;15(3):167-75.
2008: Clare E Gilbert; Leon B Ellwein
Prevalence and causes of functional low vision in school-age children: results from standardized population surveys in Asia, Africa, and Latin America.
Investigative ophthalmology & visual science 2008;49(3):877-81.
2008: YD Sapkota; Bishwa Nath Adhikari; Gopal P Pokharel; Bimal K Poudyal; Leon B Ellwein
The prevalence of visual impairment in school children of upper-middle socioeconomic status in Kathmandu.
Ophthalmic epidemiology 2008;15(1):17-23.
2007: Mingguang He; Wenyong Huang; Yingfeng Zheng; Li Huang; Leon B Ellwein
Refractive error and visual impairment in school children in rural southern China.
Ophthalmology 2007;114(2):374-82.
2006: Seang-Mei Saw; Pik-Pin Goh; Angela Cheng; Anoop Shankar; Donald T H Tan; Leon B Ellwein
Ethnicity-specific prevalences of refractive errors vary in Asian children in neighbouring Malaysia and Singapore.
The British journal of ophthalmology 2006;90(10):1230-5.
2005: Mingguang He; Jingjing Xu; Qiuxia Yin; Leon B Ellwein
Need and challenges of refractive correction in urban Chinese school children.
Optometry and vision science : official publication of the American Academy of Optometry 2005;82(4):229-34.
2005: Pik-Pin Goh; Yahya Abqariyah; Gopal P Pokharel; Leon B Ellwein
Refractive error and visual impairment in school-age children in Gombak District, Malaysia.
Ophthalmology 2005;112(4):678-85.
2004: Mingguang He; Junwen Zeng; Yizhi Liu; Jingjing Xu; Gopal P Pokharel; Leon B Ellwein
Refractive error and visual impairment in urban children in southern china.
Investigative ophthalmology & visual science 2004;45(3):793-9.
2004: Jialiang Zhao; Jin Mao; Rong Luo; Fengrong Li; Gopal P Pokharel; Leon B Ellwein
Accuracy of noncycloplegic autorefraction in school-age children in China.
Optometry and vision science : official publication of the American Academy of Optometry 2004;81(1):49-55.
2003: Kovin Naidoo; Avesh Raghunandan; Khathutshelo P Mashige; Pirindhavellie Govender; Brien A Holden; Gopal P Pokharel; Leon B Ellwein
Refractive error and visual impairment in African children in South Africa.
Investigative ophthalmology & visual science 2003;44(9):3764-70.
2002: Ravilla D Thulasiraj; Aravind Reddy; Sivasubramaniam Selvaraj; Sergio Munoz; Leon B Ellwein
The Sivaganga eye survey: II. Outcomes of cataract surgery.
Ophthalmic epidemiology 2002;9(5):313-24.
2002: Ravilla D Thulasiraj; Raheem Rahamathulla; A Saraswati; Sivasubramaniam Selvaraj; Leon B Ellwein
The Sivaganga eye survey: I. Blindness and cataract surgery.
Ophthalmic epidemiology 2002;9(5):299-312.
2002: Jialiang Zhao; Jin Mao; Rong Luo; Fengrong Li; Sergio Munoz; Leon B Ellwein
The progression of refractive error in school-age children: Shunyi district, China.
American journal of ophthalmology 2002;134(5):735-43.
2002: Jialiang Zhao; Rui-fang Sui; Lijun Jia; Leon B Ellwein
[Prevalence of glaucoma and normal intraocular pressure among adults aged 50 years or above in Shunyi county of Beijing].
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology 2002;38(6):335-9.
2002: Leon B Ellwein; Carol J Urato
Use of eye care and associated charges among the Medicare population: 1991-1998.
Archives of ophthalmology 2002;120(6):804-11.
2002: Praveen K Nirmalan; Ravilla D Thulasiraj; V Maneksha; R Rahmathullah; R Ramakrishnan; Alagarsamy Padmavathi; Sergio Munoz; Leon B Ellwein
A population based eye survey of older adults in Tirunelveli district of south India: blindness, cataract surgery, and visual outcomes.
The British journal of ophthalmology 2002;86(5):505-12.
2002: G V S Murthy; Sanjeev K Gupta; Leon B Ellwein; Sergio Munoz; Gopal P Pokharel; Lalit Sanga; Damodar Bachani
Refractive error in children in an urban population in New Delhi.
Investigative ophthalmology & visual science 2002;43(3):623-31.
2002: Rakhi Dandona; Lalit Dandona; Marmamula Srinivas; Prashant Sahare; Saggam Narsaiah; Sergio Munoz; Gopal P Pokharel; Leon B Ellwein
Refractive error in children in a rural population in India.
Investigative ophthalmology & visual science 2002;43(3):615-22.
2002: John J Michon; Joseph Lau; Wing Shing Chan; Leon B Ellwein
Prevalence of visual impairment, blindness, and cataract surgery in the Hong Kong elderly.
The British journal of ophthalmology 2002;86(2):133-9.
2002: Leon B Ellwein
Case finding for refractive errors: assessment of refractive error and visual impairment in children.
Community eye health / International Centre for Eye Health 2002;15(43):37-8.
2002: Joseph Lau; John J Michon; Wing-Shing Chan; Leon B Ellwein
Visual acuity and quality of life outcomes in cataract surgery patients in Hong Kong.
The British journal of ophthalmology 2002;86(1):12-7.
2001: G V S Murthy; Leon B Ellwein; S Gupta; K Tanikachalam; Manotosh Ray; Vijay K Dada
A population-based eye survey of older adults in a rural district of Rajasthan: II. Outcomes of cataract surgery.
Ophthalmology 2001;108(4):686-92.
2001: G V S Murthy; S Gupta; Leon B Ellwein; Sergio Munoz; Damodar Bachani; Vijay K Dada
A population-based eye survey of older adults in a rural district of Rajasthan: I. Central vision impairment, blindness, and cataract surgery.
Ophthalmology 2001;108(4):679-85.
2000: Namperumalsamy Venkatesh Prajna; Leon B Ellwein; Sivasubramaniam Selvaraj; K Manjula; C Kupfer
The madurai intraocular lens study IV: posterior capsule opacification.
American journal of ophthalmology 2000;130(3):304-9.
2000: Eugenio A Maul; S Barroso; Sergio Munoz; R D Sperduto; Leon B Ellwein
Refractive Error Study in Children: results from La Florida, Chile.
American journal of ophthalmology 2000;129(4):445-54.
2000: Gopal P Pokharel; André-Dominique Negrel; Sergio Munoz; Leon B Ellwein
Refractive Error Study in Children: results from Mechi Zone, Nepal.
American journal of ophthalmology 2000;129(4):436-44.
2000: Jialiang Zhao; X Pan; Rui-fang Sui; Sergio Munoz; R D Sperduto; Leon B Ellwein
Refractive Error Study in Children: results from Shunyi District, China.
American journal of ophthalmology 2000;129(4):427-35.
2000: André-Dominique Negrel; Eugenio A Maul; Gopal P Pokharel; Jialiang Zhao; Leon B Ellwein
Refractive Error Study in Children: sampling and measurement methods for a multi-country survey.
American journal of ophthalmology 2000;129(4):421-6.
2000: André-Dominique Negrel; Leon B Ellwein
More Research Needed to Assess the Magnitude of Refractive Errors World-wide.
Community eye health / International Centre for Eye Health 2000;13(33):11-2.
1999: M He; J Xu; S Li; K Wu; Sergio Munoz; Leon B Ellwein
Visual acuity and quality of life in patients with cataract in Doumen County, China.
Ophthalmology 1999;106(8):1609-15.
1999: S Li; J Xu; M He; K Wu; Sergio Munoz; Leon B Ellwein
A survey of blindness and cataract surgery in Doumen County, China.
Ophthalmology 1999;106(8):1602-8.
1998: Jialiang Zhao; Rui-fang Sui; Lijun Jia; A E Fletcher; Leon B Ellwein
Visual acuity and quality of life outcomes in patients with cataract in Shunyi County, China.
American journal of ophthalmology 1998;126(4):515-23.
1998: Jialiang Zhao; Lijun Jia; Rui-fang Sui; Leon B Ellwein
Prevalence of blindness and cataract surgery in Shunyi County, China.
American journal of ophthalmology 1998;126(4):506-14.
1998: Gopal P Pokharel; S Selvaraj; Leon B Ellwein
Visual functioning and quality of life outcomes among cataract operated and unoperated blind populations in Nepal.
The British journal of ophthalmology 1998;82(6):606-10.
1998: Gopal P Pokharel; G Regmi; S K Shrestha; André-Dominique Negrel; Leon B Ellwein
Prevalence of blindness and cataract surgery in Nepal.
The British journal of ophthalmology 1998;82(6):600-5.
1998: Leon B Ellwein; Ravilla D Thulasiraj; A R Boulter; S P Dhittal
Estimating costs of programme services and products using information provided in standard financial statements.
Bulletin of the World Health Organization 1998;76(5):459-67.
1998: A Fletcher; V Vijaykumar; Sivasubramaniam Selvaraj; Ravilla D Thulasiraj; Leon B Ellwein
The Madurai Intraocular Lens Study. III: Visual functioning and quality of life outcomes.
American journal of ophthalmology 1998;125(1):26-35.
1998: Namperumalsamy Venkatesh Prajna; K S Chandrakanth; R Kim; V Narendran; S Selvakumar; G Rohini; N Manoharan; Shrikant I Bangdiwala; Leon B Ellwein; C Kupfer
The Madurai Intraocular Lens Study. II: Clinical outcomes.
American journal of ophthalmology 1998;125(1):14-25.
1998: Govindappa Natchiar; Ravilla D Thulasiraj; André-Dominique Negrel; Shrikant I Bangdiwala; R Rahmathallah; Namperumalsamy Venkatesh Prajna; Leon B Ellwein; C Kupfer
The Madurai Intraocular Lens Study. I: A randomized clinical trial comparing complications and vision outcomes of intracapsular cataract extraction and extracapsular cataract extraction with posterior chamber intraocular lens.
American journal of ophthalmology 1998;125(1):1-13.
1997: Astrid E Fletcher; Leon B Ellwein; Sivasubramaniam Selvaraj; V Vijaykumar; R Rahmathullah; Ravilla D Thulasiraj
Measurements of vision function and quality of life in patients with cataracts in southern India. Report of instrument development.
Archives of ophthalmology 1997;115(6):767-74.