1. UCL Institute of Ophthalmology, University College London; London United Kingdom
2. Department of Genetics; Moorfields Eye Hospital; London United Kingdom
3. Department of Clinical Pharmacology; William Harvey Research Institute, Queen Mary University of London; United Kingdom
4. Department of Genetics; UCL Genetics Institute, Evolution and Environment; London United Kingdom
5. Exploration de la Vision et Neuro-Ophtalmologie, Centre Hospitalier Universitaire; Lille France
6. Department of Haematology; University of Cambridge; Cambridge United Kingdom
7. NIHR BioResource-Rare Diseases, Cambridge University Hospitals, Cambridge Biomedical Campus; Cambridge United Kingdom
8. Department of Medical Genetics; Cambridge Institute for Medical Research, University of Cambridge; Cambridge United Kingdom
9. Biochemistry and Molecular Biology Department-UF Génopathies; CHU Lille, Univ Lille, Inserm UMR-S 1172, F-59000; Lille France
10. Department of Ophthalmology; The Kennedy Eye Clinic, Rigshospitalet Glostrup; Glostrup Denmark
11. Department of Ophthalmology; UCSF School of Medicine; San Francisco CA