1. Division of Cardiology Department of Pediatrics University of Pennsylvania School of Medicine Children’s Hospital of Philadelphia Philadelphia PA USA
2. The Heart Institute Cincinnati Children’s Hospital Medical Center Cincinnati OH USA
3. Department of Pediatrics Stanford University Palo Alto CA USA
4. Division of Pediatric Cardiology Department of Pediatrics Children’s Medical Center of Dallas Dallas TX USA
5. Children’s Mercy Hospital Kansas City MO USA
6. Pediatric Cardiology The Hospital for Sick Children Toronto ON Canada
7. Department of Cardiology Boston Children’s Hospital Boston MA USA
8. Great Ormond Street Hospital for Children Foundation Trust London UK
9. Parent Advocate ACTION Network
10. Department of Pediatrics Michigan Medicine Ann Arbor MI USA
11. Heart Institute Joe DiMaggio Children’s Hospital Hollywood FL USA