From the Columbia University Medical Center and Cardiovascular Research Foundation, New York City, NY (G.W.S., R.M., I.M., G.D., G.S.M., J.W.M., M.B.L.); Duke University Medical Center, Durham, NC (D.E.K.); Columbus Hospital, Milan, Italy (A.C.); Minneapolis Heart Institute Foundation, Minneapolis, Minn (R.S.S.); University of Texas Health Science Center at San Antonio (S.B.); Scripps Clinic, La Jolla, Calif (P.S.T.); Brigham and Women’s Hospital, Boston, Mass (D.S.B.); Cardiovascular Medicine and... (At 2005-10-11)