1. Singapore Eye Research Institute; Singapore
2. Office of Clinical Sciences; Duke-NUS Graduate Medical School; Singapore
3. Department of Ophthalmology; National University of Singapore; Singapore
4. Department of Yong Loo Lin School of Medicine; National University of Singapore; Singapore
5. Department of Ophthalmology; Erasmus Medical Center; Rotterdam The Netherlands
6. Diabetes Centre; Khoo Teck Puat Hospital; Singapore
7. Department of Ophthalmology; Centre for Eye Research Australia; Royal Victorian Eye and Ear Hospital; University of Melbourne; Melbourne Victoria Australia
8. Department of Medicine; National University of Singapore; Singapore