| Affiliation: | 1. Department of Cardiology, Boston Children’s Hospital, Boston, Massachusetts;2. The Heart Institute, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio;3. Division of Cardiovascular Diseases, Advanced Technologies and Surgery Branch, National Heart Lung and Blood Institute, Bethesda, Maryland;4. Department of Cardiology, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania;5. Kirklin Institute for Research in Surgical Outcomes, Department of Surgery, University of Alabama, Birmingham, Alabama;6. Department of Surgery, Children’s Mercy Hospital, Kansas City, Missouri;g. Children''s Health Cardiology/UT Southwestern, Dallas, Texas;h. Department of Surgery, St. Louis Children’s Hospital, St. Louis, Missouri;i. Division of Cardiology, Lucile Packard Children''s Hospital, Palo Alto, California |
