1Sandwell and West Birmingham NHS Trust, Dudley Road, Birmingham, UK
2Lion Health Medical Centre, Lowndes Road, Stourbridge, UK
3Academic Unit of Ophthalmology, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK
4Department of Ophthalmology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
5NIHR Biomedical Research Centre At Moorfields Eye Hospital and UCL Institute of Ophthalmology, London, UK
© The Author(s) 2020, corrected publication 2021
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