Affiliation: | 1.Singapore Eye Research Institute, 11 Third Hospital Avenue, 168751 Singapore, Singapore;2.Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, 119074 Singapore, Singapore;3.Duke-National University of Singapore Graduate Medical School, 8 College Road, 169857 Singapore, Singapore;4.Department of Epidemiology and Public Health, Yong Loo Lin School of Medicine, National University of Singapore, 119074 Singapore, Singapore |