1. Queensland Pediatric Cardiac Service, Queensland Children’s Hospital, University of Queensland, Brisbane, QLD, Australia
2. Department of Cardiac, Thoracic Vascular Sciences and Public health, University of Padua Medical School, Padua, Italy
3. Department of Cardiovascular Surgery, Hospital for Sick Children, University of Toronto, Toronto, ON, Canada
4. Department of Paediatric Cardiology, Evelina London Children’s Hospital, London, UK
5. Division of Pediatric Cardiology, Department of Pediatrics, Leiden University Medical Center, Leiden, Netherlands
6. Paediatric Intensive Care, Heart and Lung Division, Great Ormond Street Hospital NHS Foundation Trust, London, UK
7. Department of Anesthesiology, Thomas Jefferson University, Philadelphia, PA, USA
8. Nemours Cardiac Center, A.I. Du Pont Hospital for Children, Wilmington, DE, USA
9. Unit of Pediatric Cardiac Surgery, Bambino Gesù Children's Hospital, Rome, Italy
10. Division of Cardiology, Children’s Hospital of Philadelphia, Philadelphia, PA, USA
11. Department of Pediatric Cardiology, University Hospital Bonn, Bonn, Germany
12. Cardiology in the Young, St. Petersburg, FL, USA
13. Division of Pediatric Cardiac Surgery, University Hospital Muenster, Westphalian-Wilhelm’s-University, Muenster, Germany
14. EACTS, Windsor, UK
15. Department for Pediatric Cardiothoracic Surgery, Children's Memorial Health Institute, Warsaw, Poland
16. Department of Anesthesia, Birmingham Children’s Hospital, Birmingham, UK
17. Department of Surgery, Thomas Jefferson University, Philadelphia, PA, USA
18. Pediatric Heart Center, Justus-Liebig University, Giessen, Germany
19. Division of Cardiology, Children's Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA
20. Evelina London Children's Hospital, London, UK