1. School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, United Kingdom
2. Department of Vitreoretinal Surgery, Vitreoretinal Service, Moorfields Eye Hospital NHS Foundation Trust, London, United Kingdom
3. UCL Institute of Ophthalmology, University College London, London, United Kingdom
4. Northern Care Alliance NHS Foundation Trust, Whitehall St, Rochdale, United Kingdom