From the Division of Cardiovascular Diseases (S.F.M., B.A.B., V.L.R., R.J.R., M.M.R.), Department of Health Sciences Research (V.L.R.) and Mayo Medical School (S.A.M.), Mayo Clinic, Rochester, MN; and University of Pennsylvania/Philadelphia Veteran’s Affairs Medical Center, Philadelphia, PA (J.A.C.). (2012-11時点)