1. National Heart, Lung and Blood Institute’s the Framingham Heart Study, Boston University and National Heart, Framingham, MA, USA
2. National Heart, Lung and Blood Institute, Population Sciences Branch, Framingham, MA, USA
3. Cardiology and Preventive Medicine Sections, Department of Medicine, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, USA
4. Department of Epidemiology, Boston University School of Public Health, Boston, MA, USA
5. Evans Center for Interdisciplinary Biomedical Research, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, USA
6. Whitaker Cardiovascular Institute, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, USA
7. Department of Biostatistics, Boston University School of Public Health, Boston, MA, USA
8. Cardiovascular Engineering, Inc, Norwood, MA, USA