1. Division of Cardiology, Hospital of the University of Pennsylvania, Perelman Center for Advanced Medicine , 2nd Floor E. Pavilion, 3400 Civic Center Boulevard , Philadelphia, PA 19104, USA
2. Division of Cardiology, Children’s Hospital of Philadelphia , Philadelphia, PA , USA
3. Ahmanson/UCLA Adult Congenital Heart Disease Center, Division of Cardiology, Department of Medicine, University of California Los Angeles , Los Angeles, CA , USA
4. Division of Cardiovascular Medicine, Stanford Medicine , Stanford, CA , USA
5. Duke University Health System , Durham, NC , USA
6. Division of Pediatric Cardiology, Anne & Robert H. Lurie Children’s Hospital of Chicago , Chicago, IL , USA
7. Cincinnati Children’s Hospital Heart Institute, Department of Pediatrics, University of Cincinnati , Cincinnati, OH , USA
8. Division of Cardiology, Department of Medicine, Brigham and Women’s Hospital , Boston, MA , USA
9. Department of Cardiology, Boston Children’s Hospital , Boston, MA , USA
10. University of Washington Medical Center, University of Washington School of Medicine , Seattle, WA , USA
11. Seattle Children’s Hospital , Seattle, WA , USA
12. Department of Pediatrics, Emory University , Atlanta, GA , USA
13. Department of Pediatrics, University of Pittsburgh Medical Center , Pittsburgh, PA , USA
14. The University of Chicago Medicine , Chicago, IL , USA
15. Division of Cardiology, Columbia University Irving Medical Center , NewYork, NY , USA
16. Mount Sinai Adult Congenital Heart Disease Center, Mount Sinai Heart , NewYork, NY , USA
17. Division of Cardiovascular Medicine, The Ohio State University , Columbus, OH , USA
18. Department of Pediatrics, Johns Hopkins Department of Medicine , Baltimore, MD , USA
19. Division of Pediatric Cardiology, Phoenix Children’s Hospital , Phoenix, AZ , USA
20. Department of Child Health, University of Arizona College of Medicine-Phoenix , Phoenix, AZ , USA
21. Department of Pediatrics, Children’s Hospital of Wisconsin , Milwaukee, WI , USA
22. Division of Cardiology, St.Paul’s Hospital, University of British Columbia , Vancouver, BC , Canada
23. Department of Biomedical and Health Informatics, Children’s Hospital of Philadelphia , Philadelphia, PA , USA
24. Division of Hepatology, Children’s Hospital of Philadelphia , Philadelphia, PA , USA
25. Department of Medicine, Hospital of the University of Pennsylvania , Philadelphia, PA , USA
26. Division of Hepatology, Hospital of the University of Pennsylvania , Philadelphia, PA , USA