1. From the Singapore Eye Research Institute, Singapore National Eye Centre, Singapore; 2State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China;
2. From the Singapore Eye Research Institute, Singapore National Eye Centre, Singapore; 3Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia;
3. Health Services Research Program, Duke-NUS Graduate Medical School Singapore, Singapore; and
4. From the Singapore Eye Research Institute, Singapore National Eye Centre, Singapore;
5. From the Singapore Eye Research Institute, Singapore National Eye Centre, Singapore; the Departments of 5Ophthalmology and
6. From the Singapore Eye Research Institute, Singapore National Eye Centre, Singapore; the Departments of 5Ophthalmology and 6Epidemiology and Public Health, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
7. From the Singapore Eye Research Institute, Singapore National Eye Centre, Singapore; 3Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia; the Departments of 5Ophthalmology and 6Epidemiology and Public Health, Yong Loo Lin Sch