Affiliation: | 1. Moorfields Eye Hospital NHS Foundation Trust, London, United Kingdom;2. National Institute of Health Research (NIHR) Biomedical Research Centre at Moorfields Eye Hospital NHS Foundation Trust and the UCL Institute of Ophthalmology, London, United Kingdom;3. Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom;4. International Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom |