1. Department of Neurology Memory and Aging Center Weill Institute for Neurosciences San Francisco University of California San Francisco California USA
2. San Francisco Veterans Affairs Health Care System San Francisco California USA
3. Department of Ophthalmology USC Roski Eye Institute Keck School of Medicine of the University of Southern California Los Angeles California USA
4. Department of Neurology Division of Neuroimmunology and Glial Biology Weill Institute for Neurosciences San Francisco University of California San Francisco California USA
5. Department of Radiology and Biomedical Imaging San Francisco University of California San Francisco California USA
6. Department of Ophthalmology San Francisco University of California San Francisco California USA
7. USC Ginsberg Institute for Biomedical Therapeutics Los Angeles California USA