1. Miami Veterans Administration Medical Center, Miami, Florida 2Bascom Palmer Eye Institute, University of Miami, Miami, Florida
2. Miami Veterans Administration Medical Center, Miami, Florida
3. Bascom Palmer Eye Institute, University of Miami, Miami, Florida 3Department of Epidemiology and Public Health, University of Miami, Miami, Florida
4. Miami Veterans Administration Medical Center, Miami, Florida 4Department of Endocrinology and Geriatrics, University of Miami, Miami, Florida