1. From Baylor University Medical Center, Heart and Vascular Institute, Dallas, Tex (C.W.Y.); Monash University and Alfred Hospital, Melbourne, Victoria, Australia (H.K.); University of California at San Francisco and Veterans Administration Medical Center, San Francisco, Calif (B.M.M.); Heart Failure Institute, Advocate Christ Medical Center, Oak Lawn, Ill (M.A.S.); Brigham and Women’s Hospital Cardiovascular Division, Advanced Heart Disease Section, Boston, Mass (L.W.S.); and Scios Inc, Fremont,...