1. National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland, USA
2. Division of Epidemiology and Clinical Applications, National Eye Institute, National Institutes of Health, Bethesda, Maryland, USA
3. Fundus Photograph Reading Center, University of Wisconsin, Madison, Wisconsin, USA
4. Department of Ophthalmology, Erasmus Medical Center, Rotterdam, the Netherlands
5. Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA
6. Section on Neuron-Glia Interactions in Retinal Disease, Laboratory of Retinal Cell and Molecular Biology, National Eye Institute, National Institutes of Health, Bethesda, Maryland, USA
7. Department of Computer Science and Engineering, University of Texas at Arlington, Arlington, Texas, USA
8. Department of Radiology, Clinical Center, National Institutes of Health, Bethesda, Maryland, USA