Affiliation: | 1. Atlanta VA Medical Center, , Decatur, GA, USA;2. Division of Geriatrics, Emory University School of Medicine, , Atlanta, GA, USA;3. Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, , Atlanta, GA, USA;4. Division of Endocrinology and Metabolism, Emory University School of Medicine, , Atlanta, GA, USA;5. Division of General Internal Medicine and Geriatrics, Department of Medicine, Emory University School of Medicine, , Atlanta, GA, USA;6. Nutrition and Health Sciences, Graduate Division of Biological and Biomedical Sciences, Emory University, , Atlanta, GA, USA |