1. Division of Epidemiology and Clinical Research, National Institutes of Health, Bethesda, Maryland
2. EMMES Corp, Rockville, Maryland
3. National Eye Institute, Clinical Trials Branch, Bethesda, Maryland
4. Department of Ophthalmology, University of Wisconsin–Madison
5. National Eye Institute, Bethesda, Maryland
6. Elman Retina Group, Baltimore, Maryland
7. Charlotte Eye Ear Nose and Throat, Charlotte, North Carolina
8. Associated Retinal Consultants, William Beaumont Hospital, Royal Oak, Michigan
9. Ingalls Memorial Hospital, Harvey, Illinois
10. Department of Ophthalmology, Wilmer Eye Institute, Johns Hopkins Hospital, Baltimore, Maryland
11. Texas Retina Associates, Dallas, Texas
12. Emory University, Atlanta, Georgia
13. Department of Ophthalmology, Casey Eye Institute, Oregon Health and Science University, Portland
14. Department of Ophthalmology and Visual Sciences, University of Wisconsin–Madison School of Medicine and Public Health
15. Department of Ophthalmology and Visual Sciences, University of Wisconsin–Madison School of Medicine and Public Health15Fundus Photograph Reading Center, University of Wisconsin–Madison
16. Department of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
17. Unit on Neuron-Glia Interactions in Retinal Disease, National Eye Institute, National Institutes of Health, Bethesda, Maryland
18. Department of Ophthalmology, Bascom Palmer Eye Institute, Miami, Florida
19. Duke University Medical Center, Durham, North Carolina
20. Department of Ophthalmology and Visual Sciences, Moran Eye Center, University of Utah Health Sciences Center, University of Utah, Salt Lake City