1. Division of Endocrinology, Diabetes and Hypertension (E.D.S., G.K.A., J.S.W., D.E.G., T.M.Y., E.W.S.), Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts 02115
2. Department of Medicine (P.N.H.), University of Utah School of Medicine, Salt Lake City, Utah 84132