1. Department of Ophthalmology, Biruni University Faculty of Medicine, Istanbul, Turkey
2. Department of Ophthalmology, Ankara University Faculty of Medicine, Ankara, Turkey
3. Eye Clinic, Multidisciplinary Department of Medical, Surgical and Dental Sciences, University of Campania Luigi Vanvitelli, Naples, Italy
4. UPMC Eye Centre, University of Pittsburgh, Pittsburgh, Pennsylvania
5. Retinal Disorders and Ophthalmic Genetics Division, Stein Eye Institute, University of California Los Angeles, Los Angeles, California, United State
6. Greater Los Angeles VA Healthcare Center, Los Angeles, California