*Department of Epidemiology and Biostatistics, Peking University School of Public Health, Beijing, China;
†Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Science Key Lab, Beijing, China;
‡Department of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong, China;
§Singapore Eye Research Institute, Yong Loo Lin School of Medicine, National University of Singapore, Singapore; and
¶Centre for Vision Research, Department of Ophthalmology, and Westmead Millennium Institute, University of Sydney, Sydney, Australia. Centre of Eye Research Australia, Melbourne University, Melbourne, Australia.
Reprint requests: Professor Si-Yan Zhan, MD, Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Centre, 38 Xueyuan Road, Haidian District, Beijing 100191, China; e-mail: [email protected]
S.-Y. Zhan and N.-L. Wang had full access to all of the data in the study and take responsibility for the integrity of the data and accuracy of the data analysis. The other authors have no financial/conflicting interests to disclose.