1. Division of Cardiology, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas (A.P., K.V.P., W.V., C.A., J.D.B. J.A.d.L., P.H.J).
2. Division of Cardiology, Duke Clinical Research Institute, Durham, NC (R.J.M.).
3. Johns Hopkins Ciccarone Center for the Prevention of Heart Disease, Johns Hopkins School of Medicine, Baltimore, MD (M.J.B., J.W.M.).
4. National Institute for Preventive Cardiology and National University of Ireland, Galway (J.W.M.).
5. Department of Epidemiology, School of Public Health, University of Alabama at Birmingham (P.M.).
6. Brigham and Women’s Hospital Heart & Vascular Center, Harvard Medical School, Boston, MA (M.V.).
7. Department of Medicine, University of Mississippi Medical Center, Jackson (A.C., J.B.).
8. Department of Medicine, Columbia University, New York, NY (D.S.).
9. Michael E DeBakey Veterans Affairs hospital and Department of Medicine, Baylor College of Medicine, Houston, TX (V.N.).
10. Inova Heart and Vascular Institute, Falls Church, VA (C.dF.).
11. Division of Nephrology, University of Maryland School of Medicine, Baltimore (S.L.S.).
12. Department of Medicine, Baylor College of Medicine, Houston, TX (C.M.B.).
13. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore (E.S.).