1. From the Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology, Division of Cardiology, Beth Israel Deaconess Medical Center (D.S.K.), Harvard Medical School (D.S.K., I.T.K., A.K.J.), Brigham and Women’s Hospital (I.T.K.), and the Harvard T.H. Chan School of Public Health (A.K.J.) — all in Boston; the University of California San Francisco Center for Vulnerable Populations, San Francisco (D.S.K.); and the Harvard Global Health Institute, Cambridge, MA (I.T.K., A.K.J.).