Government of the United Kingdom - Moorfields Eye Hospital, Government of the United Kingdom - Moorfields Eye Hospital, King’s College London, University College London, Government of the United Kingdom - Moorfields Eye Hospital, University College London, University of London, Government of the United Kingdom - Moorfields Eye Hospital, King’s College London - Department of Public Health Sciences, Newcastle University, Newcastle University, Newcastle University, NHS Foundation Trust - London North West Healthcare NHS Trust, North West Anglia NHS Foundation Trust, The University of Manchester, Government of the United Kingdom - NIHR Biomedical Research Centre for Ophthalmology, Government of the United Kingdom - NIHR Biomedical Research Centre for Ophthalmology, Government of the United Kingdom - Moorfields Eye Hospital, Government of the United Kingdom - NIHR Biomedical Research Centre for Ophthalmology, Government of the United Kingdom - Biomedical Research Centre, London School of Hygiene & Tropical Medicine and Moorfields Eye Hospital - Ophthalmic Reading Centre