| Affiliation: | 1. Baylor College of Medicine, Department of Pediatrics, Division of Cardiology and Congenital Heart Surgery, , Houston, Tex, USA;2. Sibley Heart Center Cardiology and Emory University School of Medicine, , Atlanta, GA, USA;3. The Heart Institute, Cincinnati Children's Hospital Medical Center, , Cincinnati, Ohio, USA;4. Columbia University College of Physicians and Surgeons, Department of Pediatrics, Division of Cardiology, , New York, NY, USA;5. University of Pennsylvania School of Medicine, Department of Pediatrics, Divisions of Pediatric Cardiology and Critical Care Medicine, , Philadelphia, Pa, USA |
