1. From the National Heart, Lung, and Blood Institute’s Framingham Heart Study, Framingham, Massachusetts & Sections of Cardiovascular Medicine and Preventive Medicine, Boston Medical Center (J.K., E.J.B.), Boston University School of Medicine, MA
2. Department of General and Interventional Cardiology, University Heart & Vascular Center Hamburg Eppendorf, Hamburg, Germany (C.B., R.B.S.)
3. German Center for Cardiovascular Research (DZHK) partner site Hamburg/Kiel/Lübeck (C.B., R.B.S.).
4. Department of Epidemiology (E.J.B.), Boston University School of Medicine, MA