1. Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, Georgia;
2. Department of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland;
3. Department of Medicine, Emory University School of Medicine, Emory University, Atlanta, Georgia;
4. Department of Health Policy and Management, Rollins School of Public Health, Emory University, Atlanta, Georgia;
5. Atlanta VA Medical Center, Decatur, Georgia.
6. Division of Endocrinology and Metabolism, Department of Medicine, Emory University School of Medicine, Emory University, Atlanta, Georgia;