1. From the Department of Health Policy and Management, Harvard T.H. Chan School of Public Health (M.L.B., A.M.E., E.J.O.), the Department of Health Care Policy, Harvard Medical School (A.W., J.M.M., D.C.G., A.M.), and the Department of Medicine, Brigham and Women’s Hospital (M.L.B., J.M.M., A.M.E., E.J.O.) — all in Boston; and the Department of Medicine, Washington University School of Medicine in St. Louis, St. Louis (K.E.J.M.).