1. From the Singapore National Eye Center and the 2Singapore Eye Research Institute, Singapore;
2. the Center for Eye Research Australia, Department of Ophthalmology, University of Melbourne, Melbourne, Victoria, Australia;
3. the Departments of Epidemiology and Public Health and
4. the Institute of Ophthalmology, London, United Kingdom; 6Moorfields Eye Hospital, London, United Kingdom;
5. Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore; the 7Department of Ophthalmology and Visual Sciences, Alexandra Hospital, Singapore; the 8Eye Clinic, Jurong Medical Center, Singapore; the 10Singapore Internatio
6. Duke-National University of Singapore Graduate Medical School, Singapore; the 12Department of Ophthalmology, Duke University Medical Center, Durham, North Carolina;
7. the Centre for Vision Research (Westmead Millennium Institute), University of Sydney, Sydney, New South Wales, Australia; and
8. the Doheny Eye Institute, University of Southern California, Los Angeles, California.
9. From the Singapore National Eye Center and the 2Singapore Eye Research Institute, Singapore; the 3Center for Eye Research Australia, Department of Ophthalmology, University of Melbourne, Melbourne, Victoria, Australia; 9Ophthalmology, Yong Loo Lin School
10. the Singapore Eye Research Institute, Singapore; the Departments of 4Epidemiology and Public Health and 11Duke-National University of Singapore Graduate Medical School, Singapore;