1. Medical Retina Department, Moorfields Eye Hospital NHS Foundation Trust, London, UK
2. Department of Population Health Science, Population Health Science Institute, Newcastle University, Newcastle upon Tyne, UK
3. Department of Ophthalmology, Newcastle upon Tyne Hospitals NHS Foundation Trust, Freeman Road, Newcastle upon Tyne, UK
4. NIHR Biomedical Research Centre, Moorfields Eye Hospital NHS Foundation Trust, London, UK
5. Medical Retina, Institute of Ophthalmology, University College of London Institute of Ophthalmology, London, UK