| Affiliation: | (1) Massachusetts Veterans Epidemiology and Research Information Center, Veterans Affairs Medical Center, Boston, MA, USA;(2) Department of Medicine, VA Boston Healthcare System, 150 S. Huntington Ave., Boston, MA 02130, USA;(3) Division of Aging, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, USA;(4) Division of Preventive Medicine, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, USA;(5) Cardiovascular Division, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, USA |
