1. Division of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore; Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore; and Welch Center for Prevention, Epidemiology and Clinical Research, Johns Hopkins University, Baltimore, Maryland (N.M.M., L.J.A., E.G., J.M.C.)
2. Division of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore; Welch Center for Prevention, Epidemiology and Clinical Research, Johns Hopkins University, Baltimore; and Department of Health Policy and Management, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland (S.J.P.)
3. Division of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland (K.W.)
4. Division of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland; and Division of Epidemiology, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada (B.W.)
5. Division of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland; and Department of General Internal Medicine, University of Maryland Capital Region Medical Center, Largo, Maryland (M.T.T.M.)
6. Division of Endocrinology, Diabetes, and Metabolism, Johns Hopkins University School of Medicine, Baltimore, Maryland (D.D.)
7. Division of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland; and General Medicine, Beth Israel Deaconess Medical Center/Harvard Medical School, Boston, Massachusetts (R.-A.T.)
8. Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health Baltimore; and Welch Center for Prevention, Epidemiology and Clinical Research, Johns Hopkins University, Baltimore, Maryland (D.Z.)
9. Division of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore; and Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland (J.C.)
10. Department of Nutrition Sciences, The University of Alabama at Birmingham, Birmingham, Alabama (C.M.P.)
11. Center on Aging & Health, Johns Hopkins University, Baltimore; and Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland (R.J.D.)
12. Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health Baltimore; and Center on Aging & Health, Johns Hopkins University, Baltimore, Maryland (J.A.S.).