1. National Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore
2. Moorfields Eye Hospital, National Health Service Foundation Trust, London, England
3. Singapore Eye Research Institute, Singapore
4. School of Medicine, National University of Singapore, Singapore
5. Faculty of Health, Social Care, and Education, Kingston University and St George’s, University of London, London, England
6. Advanced Eye Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India
7. Chest and Allergy Clinic, St Mary’s Hospital, Imperial College Healthcare, National Health Service Trust, London, England
8. Byers Eye Institute, Stanford University, Palo Alto, California