From the University of Washington, Seattle (W.C.L., D.T.L., M.D.S.); Channing Laboratory, Brigham and Women’s Hospital and Harvard Medical School, Boston, Mass (D.M.); Merck Research Laboratories, Blue Bell, Pa (S.C.S.); Imperial College School of Medicine, London, UK (S.D.A., P.A.P.-W.); Pfizer Laboratories, Groton, Conn (A.B.C.); University of Minnesota, Minneapolis (I.A.); Italian Association of Hospital Cardiologists Research Center, Florence, Italy (A.M.); Amgen Inc, Thousand Oaks, Calif (P.B.... (At 2006-03-21)