1. Pediatric Cardiothoracic Surgery University of Utah, Primary Children's Hospital Salt Lake City Utah USA
2. Division of Epidemiology, Department of Internal Medicine University of Utah Salt Lake City Utah USA
3. Department of Radiology University of Utah Salt Lake City Utah USA
4. Department of Pediatrics University of Alabama Birmingham Birmingham Alabama USA
5. Pediatric Cardiology, C.S. Mott Children's Hospital University of Michigan Ann Arbor Michigan USA
6. Department of Pediatrics, Division of Hepatology University of Virginia Children's Hospital Charlottesville Virginia USA
7. Pediatric Cardiology, Children's Hospital of Philadelphia University of Pennsylvania Philadelphia Pennsylvania USA
8. Pediatric Cardiology, Nationwide Children's Hospital The Ohio State University Columbus Ohio USA
9. Pediatric Cardiology Phoenix Children's Hospital Phoenix Arizona USA
10. Pediatric Cardiology University of Virginia Children's Hospital Charlottesville Virginia USA
11. Pediatric Cardiology, Seattle Children's Hospital University of Washington Seattle Washington USA
12. Pediatric Cardiology, Children's Hospital of Pittsburg University of Pittsburg Medical Center Pittsburgh Pennsylvania USA
13. Pediatric Cardiology Columbia University Medical Center New York New York USA
14. Pediatric Cardiology UCLA Mattel Children's Hospital Los Angeles California USA
15. Pediatric Cardiology Stanford University Stanford California USA
16. Division of Pediatric Cardiology University of Utah, Primary Children's Hospital Salt Lake City Utah USA