Psaty Bruce M, Platt Richard, Altman Russ B
Departments of Medicine and Epidemiology, Cardiovascular Health Research Unit, University of Washington, Seattle2Group Health Research Institute, Group Health Cooperative, Seattle, Washington.
Harvard Medical School, Boston, Massachusetts4Department of Population Medicine, Harvard Pilgrim Health Care Institute, Boston, Massachusetts.
JAMA. 2015 Apr 21;313(15):1515-6. doi: 10.1001/jama.2015.1149.