1. Department of Ophthalmology, King’s College London, London, UK
2. MedMetrics Inc., Ottawa, Canada
3. UCL Institute of Ophthalmology, University College London, London, UK
4. Moorfields Eye Hospital, London, UK
5. McGill University, Montreal, Canada
6. Dr. Agarwal’s Eye Hospital with Abu Baseer Specialist Eye Clinic, Dar Es Salaam, Tanzania