1. Department of Medicine, SOVAH Health, Danville, Maryland
2. Division of Endocrinology, Diabetes & Metabolism, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland
3. Department of Medicine, Providence VA Medical Center, Providence, Rhode Island
4. Alpert Medical School, Brown University, Providence, Rhode Island
5. Department of Epidemiology and Prevention, Wake Forest School of Medicine, Winston-Salem, North Carolina