1. From the Department of Preventive Medicine, Division of Pharmacoepidemiology (W.A.R., J.R.D.), Vanderbilt University School of Medicine; the Department of Medicine, Divisions of Rheumatology (C.C., C.M.S.), Cardiology (K.T.M.), and Clinical Pharmacology K.T.M., C.M.S.), and Department of Biostatistics (P.G.A.); and Geriatric Research, Education and Clinical Center (W.A.R.), Veterans’ Administration Tennessee Valley Health Care System, Nashville, Tenn; Research Triangle Institute Health Solutions (C...