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.