1. From the Cardiovascular Division, Department of Medicine, and the Center for Health Economics and Policy, Institute for Public Health, Washington University School of Medicine, St. Louis (K.E.J.M.); the Division of General Internal Medicine and Primary Care, Department of Medicine, Brigham and Women’s Hospital (E.J.O., A.M.E.); and the Departments of Biostatistics (E.J.O.) and Health Policy and Management (J.Z., A.M.E.), Harvard T.H. Chan School of Public Health — both in Boston.