1 Retinal Disorders and Ophthalmic Genetics Division, Stein Eye Institute, University of California of Los Angeles, David Geffen School of Medicine at UCLA, Los Angeles, CA, United States; Department of Biomedical Sciences, Humanitas University, Milan, Italy.
2 Retinal Disorders and Ophthalmic Genetics Division, Stein Eye Institute, University of California of Los Angeles, David Geffen School of Medicine at UCLA, Los Angeles, CA, United States.
3 Retinal Disorders and Ophthalmic Genetics Division, Stein Eye Institute, University of California of Los Angeles, David Geffen School of Medicine at UCLA, Los Angeles, CA, United States; Greater Los Angeles VA Healthcare Center, Los Angeles, CA, United States. Electronic address: dsarraf@ucla.edu.