1. Cardiovascular Division, Hospital of the University of Pennsylvania, Philadelphia (A.S.N., S.A.M.K., T.K., S.A., J.G.).
2. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia (A.S.N., Z.G., E.J.D., S.A.M.K., T.K., S.A., J.G., P.W.G.).
3. Penn Cardiovascular Outcomes, Quality, and Evaluative Research Center, Cardiovascular Institute, University of Pennsylvania, Philadelphia (A.S.N., E.J.D., S.A.M.K., T.K., S.A., J.G., P.W.G.).
4. Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA (E.J.D., T.K., J.G., P.W.G.).
5. Division of Internal Medicine, Brigham and Women’s Hospital, Boston, MA (L.A.E.).
6. Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.C.P.).
7. Division of General Internal Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (P.W.G.).