1. Department of Ophthalmology, San Pedro Hospital, Carretera de Piqueras 98, 26006 Logroño, Spain
2. RETICS Oftared, Instituto de Salud Carlos III, 28029 Madrid, Spain
3. Department of Ophthalmology, Reina Sofia General University Hospital, Avenida Intendente Jorge Palacios 1, 30003 Murcia, Spain
4. Department of Ophthalmology and Optometry, Faculty of Medicine, University of Murcia, 301000 Murcia, Spain
5. Ophthalmic Research Unit “Santiago Grisolía,” Department of Surgery/Ophthalmology, Faculty of Medicine and Odontology, University of Valencia, Avenida Blasco Ibanez 15, 46010 Valencia, Spain
6. Department of Ophthalmology, University Clinic of Navarra, Avenida de Pio XII 36, 31008 Pamplona, Spain
7. Department of Ophthalmology, University and Polytechnic Hospital La Fe, Carretera Bulevar Sur, 46026 Valencia, Spain
8. Faculty of Medicine and Odontology, University of Valencia, Avenida Blasco Ibanez 15, 46010 Valencia, Spain
9. Gómez-Ulla Institute of Ophthalmology, Calla Maruxa Mallo 3, 15706 Santiago de Compostela, Spain
10. University of Santiago de Compostela, Carretera San Francisco, 15705 Santiago de Compostela, Spain
11. Retina Division, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
12. Vitreoretinal Division, King Khaled Eye Specialist Hospital, Riyhad 12329, Saudi Arabia