| Affiliation: | 1. Department of Cardiovascular and Thoracic Surgery, University of Texas Southwestern Medical Center, Dallas, TX;2. Department of Medicine, Duke University, Durham, NC;3. United Network for Organ Sharing, Richmond, VA;4. Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN;5. Department of Medicine, University of Wisconsin School of Medicine, Madison, WI;6. Department of Surgery, Emory University School of Medicine, Atlanta, GA;7. Department of Medicine, Newark Beth Israel Medical Center, Newark, NJ;8. Department of Surgery, University of Colorado School of Medicine, Denver, CO |
