1. Department of Medicine, Division of Cardiovascular Medicine, VA Boston Healthcare System, West Roxbury Campus, MA (A.D.P.).
2. Division of Preventive Medicine (A.D.P., A.W.A., L.M.R., P.M.R.)
3. Department of Medicine, Division of Cardiovascular Medicine (A.W.A., P.M.R.), Brigham and Women’s Hospital, Boston, MA.