1. From the Department of Medicine, Perelman School of Medicine, and the Leonard Davis Institute of Health Economics, University of Pennsylvania — both in Philadelphia (P.C.); the Department of Health Policy and Management, Harvard T.H. Chan School of Public Health, and the Department of Medicine, Brigham and Women’s Hospital — both in Boston (B.D.S.); and the Cardiovascular Division, John T. Milliken Department of Medicine, Washington University School of Medicine in St. Louis, and the Center for Health...