1. University of Pennsylvania Perelman School of Medicine, Philadelphia (J.D.A., O.S., P.Z., T.P.C., J.A.C.).
2. Division of Cardiovascular Medicine, Hospital of the University of Pennsylvania, Philadelphia (M.-J.D., S.G., P.Z., T.P.C., J.A.C.).
3. Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, United Kingdom (L.Z., D.G.).
4. Bristol Myers Squibb Company, Lawrenceville, NJ (L.Z., Z.W., C.-P.C., C.E., J.B.C., P.S., D.A.S., F.R.-V., D.A.G.).
5. Renal-Electrolyte and Hypertension Division, Perelman School of Medicine, University of Pennsylvania, Philadelphia (J.B.C.).
6. Department of Cardiology, Maastricht University Medical Center, the Netherlands (V.v.E.).
7. Cardiovascular Research Institute, National University of Singapore (A.M.R.).
8. Christchurch Heart Institute, University of Otago, Christchurch, CAN, New Zealand (A.M.R.).
9. Washington University School of Medicine, St. Louis, MO (A.J., D.L.M.).
10. John J. Cochran Veterans Hospital, St. Louis, MO (A.J.).
11. Department of Cardiovascular Diseases, Ghent University Hospital, Belgium (E.R.).
12. Department of Public Health and Primary Care, University of Cambridge, United Kingdom (S.B.).