1. The Ohio State University College of Medicine, Columbus (J.J.J., N.K.P., S.Z., D.K., G.B., B.K., W.A.H.).
2. Division of Endocrinology, Diabetes and Metabolism, Johns Hopkins University School of Medicine, Baltimore, MD (J.B.E.-T., R.R.K., G.S.W., S.H.C.).
3. Department of Medicine, University of Mississippi Medical Center, Jackson (M.S.).
4. Division of Cardiology, Columbia University, New York (M.S., D.S.).
5. Department of Medicine, Morehouse School of Medicine, Atlanta, GA (V.S.E.).
6. Department of Medicine, Warren Alpert Medical School of Brown University, Providence, RI (W.-C.W.).