1. From Harvard Medical School and Divisions of Cardiovascular and Preventive Medicine, Department of Medicine, Brigham and Women's Hospital — both in Boston (B.M.E.); the Department of Medicine, Alpert Medical School, and the Department of Health Services, Policy, and Practice, School of Public Health, Brown University; and Ocean State Research Institute, Providence VA Medical Center — all in Providence, RI (R.J.S.); and the Department of Medicine, Division of Cardiology, University of Colorado School of...