1. National Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore, Singapore
2. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore
3. Yong Loo Linn School of Medicine, National University of Singapore, Singapore, Singapore
4. National Centre for Infectious Diseases, Singapore, Singapore
5. Singapore Eye Research Institute, Singapore, Singapore
6. Moorfields Eye Hospital, NHS Foundation Trust, London, UK