1. Vanderbilt Translational and Clinical Cardiovascular Research Center (A.S.P., E.L.B.), Vanderbilt University School of Medicine, Nashville, TN.
2. Department of Epidemiology, The University of Alabama at Birmingham (E.E.D., K.P.G.).
3. Vanderbilt Institute for Clinical and Translational Research (H.M.), Vanderbilt University School of Medicine, Nashville, TN.
4. Section of Endocrinology, Diabetes, Nutrition, and Weight Management, Boston University Chobanian and Avedisian School of Medicine, Boston, MA (N.L.S.).