1. School of Medicine, Trinity College Dublin, Dublin, Ireland
2. Division of Ophthalmology, Stellenbosch University, Stellenbosch, South Africa
3. Department of Ophthalmology, University of Nairobi, Nairobi, Kenya
4. Singapore National Eye Centre, Singapore, Singapore
5. Singapore Eye Research Institute, Singapore, Singapore
6. Eye-Academic Clinical Program, Duke-National University of Singapore, Singapore, Singapore
7. Department of Ophthalmology, Tong Loo Lin School of Medicine, NUS, Singapore, Singapore
8. Medical Research Foundation, Tan Tock Seng Hospital, Chennai, India
9. Moorfields Eye Hospital, NHS Foundation Trust, London, UK
10. Tan Tock Seng Hospital, Singapore, Singapore