Affiliation: | 1. Division of Cardiovascular Medicine, University of Utah, Salt Lake City, Utah;2. Brigham and Women''s Hospital Heart & Vascular Center, Harvard Medical School, Boston, Massachusetts;3. Division of Cardiothoracic Surgery, University of Utah, Salt Lake City, Utah;4. United Network for Organ Sharing, Richmond, Virginia;5. Intermountain Medical Center, Murray, Utah |