1. From the Rehabilitation Research and Development Center, Atlanta VA Medical Center, Decatur, Georgia; Departments of 2Ophthalmology and
2. From the Rehabilitation Research and Development Center, Atlanta VA Medical Center, Decatur, Georgia;
3. Departments of Ophthalmology and 4Neurology, and
4. Departments of Ophthalmology and
5. Center for Molecular Medicine, Emory University, Atlanta, Georgia; and 6ORU for Molecular and Mitochondrial Medicine and Genetics, University of California, Irvine, California.