1. Ophthalmology ; Imperial College Hospital; London UK
2. Eye Center, Medical Center, Medical Faculty; University of Freiburg; Freiburg Germany
3. Augenzentrum am St. Franziskus-Hospital; Münster Germany
4. NIHR Biomedical Reseach Centre; The Royal Marsden NHS Foundation Trust; London UK
5. UCL Institute of Ophthalmology; London UK
6. NIHR Biomedical Research Centre at Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology; London UK
7. Vision and Eyes Group ; Population, Policy and Practice Research and Teaching Department, UCL GOS Institute of Child Health; London UK
8. Ophthalmology and Rheumatology ; Great Ormond Street Hospital ; London UK