1. From the UCL Institute of Ophthalmology, London, United Kingdom; 2Moorfields Eye Hospital, London, United Kingdom;
2. Hôpital Ophtalmique Jules Gonin, Lausanne, Switzerland;
3. Institut de Recherche en Ophtalmologie, Sion, Switzerland;
4. the Department of Ophthalmology, Shiley Eye Center, University of California San Diego, San Diego, California;
5. the Department of Ophthalmology, University Hospital Zurich, Zurich, Switzerland;
6. Moorfields Eye Hospital, London, United Kingdom;
7. From the UCL Institute of Ophthalmology, London, United Kingdom;
8. the Department of Ophthalmology, Addenbrooke's Hospital, Cambridge, United Kingdom; and
9. Institut de Recherche en Ophtalmologie, Sion, Switzerland; 9EPFL (Ecole Polytechnique Fédérale de Lausanne), Lausanne, Switzerland.
10. Hôpital Ophtalmique Jules Gonin, Lausanne, Switzerland; 5Institut de Recherche en Ophtalmologie, Sion, Switzerland;