Paula Chatterjee1, Benjamin D Sommers1, Karen E Joynt Maddox1. 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 Economics and Policy, Washington University in St. Louis - both in St. Louis (K.E.J.M.).