Affiliation: | 1. Cardiology Section, Department of Medicine, Warren Alpert School of Medicine at Brown University;2. VA Boston Healthcare System and Division of Aging, Department of Medicine, Brigham and Women''s Hospital and Harvard Medical School, Boston, MA, USA;3. Division of Preventive Medicine, Department of Medicine, Brigham and Women''s Hospital and Harvard Medical School, Boston, MA, USA;4. Department of Epidemiology, Harvard T. H Chan School of Public Health, Boston, MA, USA |