1. From the Department of Medicine (L.S.), Department of Emergency Medicine, Division of Emergency Medicine Research (E.P.H.), Division of Health Care and Policy Research, Department of Health Sciences Research (E.P.H., V.M.M.), Division of Cardiology, Department of Medicine (M.C., H.H.T., C.J.M.), and Division of Endocrinology, Department of Medicine (V.M.M.), Mayo Clinic, Rochester, MN; and Knowledge and Evaluation Research Unit, Rochester, MN (E.P.H., M.C., H.H.T., V.M.M.).