1. Ophthalmology Department, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
2. Academic Unit of Ophthalmology, Institute of Inflammation & Ageing, College of Medical and Dental Sciences, University of Birmingham, Birmingham UK
3. Health Data Research UK, London, UK
4. Musgrove Park Hospital, Taunton and Somerset NHS Foundation Trust, Taunton, UK
5. Institute of Applied Health Research, College of Medical and Dental Sciences, University of Birmingham, Birmingham UK
6. NIHR Biomedical Research Centre for Ophthalmology, Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology, UK