1. Advanced Eye Center, Post Graduate Institute of Medicine and Research (PGIMER), Chandigarh, India
2. National Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore, Singapore
3. Singapore Eye Research Institute and Singapore National Eye Centre, Singapore, Singapore
4. Moorfields Eye Hospital, NHS Foundation Trust, London, UK
5. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore
6. Byers Eye Institute, Department of Ophthalmology, Stanford University School of Medicine, Palo Alto, CA, USA