Affiliation: | 1. New Engl J Med 2001;344:645–54, USA;1. Indiana University School of Medicine, Krannert Institute of Cardiology, Indianapolis, Indiana, USA;1. Heart Failure/Cardiac Transplantation Program, University of California, San Diego, California, USA;1. Cardiovascular Division, Department of Medicine, University of Virginia Health System, Charlottesville, Virginia, USA;1. From the Department of Internal Medicine/Cardiology, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA;1. From the Cardiovascular Disease Division, Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA |