1. From the Department of Health Care Policy, Harvard Medical School (J.M.M., L.A.H., B.E.L., P.H., M.E.C.), the Division of General Internal Medicine and Primary Care, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School (J.M.M.), and the Division of General Internal Medicine and Primary Care, Department of Medicine, Beth Israel Deaconess Medical Center (B.E.L.) — all in Boston.