1. Moorfields Eye Hospital, London, UK
2. Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK
3. Department of Ophthalmology, Rigshospitalet, Glostrup, Denmark
4. Centre for HR, Copenhagen Academy for Medical Education and Simulation, Copenhagen, Denmark
5. NIHR Biomedical Research Centre at Moorfields Eye Hospital, the Department of Education, The UCL Institute of Ophthalmology, London, UK