From the Department of Cardiovascular Medicine, The Cleveland Clinic Foundation, Cleveland, Ohio (D.L.B., E.J.T.); and the Harvard Clinical Research Institute, Division of Cardiology, Beth Israel Deaconess Medical Center, Division of Cardiology, Brigham and Women’s Hospital, and Harvard Medical School, Boston, Mass (D.E.C., R.E.K.). (2005-08-09時点)