1. Cardiac Intensive Care and ECMO, Great Ormond Street Hospital for Children NHS Foundation Trust & UCL Great Ormond Street Institute of Child Health, London, UK
2. Cardio-Thoracic Surgery Department, Heart and Vascular Centre, Maastricht University Medical Centre, Maastricht, The Netherlands
3. 2nd Intensive Care Unit, Spedali Civili, University of Brescia, Brescia, Italy
4. Second Anaesthesia and Intensive Care Unit, S. Matteo Hospital, IRCCS, Pavia, Italy
5. Department of Cardiology and Department of Intensive Care Unit, Maastricht University Medical Center, Maastricht, The Netherlands
6. Anaesthesia and Multi-Speciality Intensive Care, Integrated University Hospital of Verona, Italy
7. Department of Intensive Care Medicine, Université Libre de Bruxelles, Hopital Erasme, Bruxelles, Belgium
8. Department of Intensive Care, Erasmus University Medical Center, Rotterdam, The Netherlands
9. Royal Hospital for Children, Glasgow, Scotland
10. Neonatal Unit, Princess Royal Maternity, Glasgow, Scotland
11. Surgery Unit, Royal Hospital for Children, Glasgow, Scotland
12. Pediatric Surgery and Intensive Care, Erasmus MC – Sophia Children’s Hospital, Rotterdam, The Netherlands
13. Sorbonne Université, INSERM UMRS_1166-iCAN, Institute of Cardiometabolism and Nutrition, Assistance Publique–Hôpitaux de Paris, Pitié–Salpêtrière Hospital, Medical Intensive Care Unit, Paris, France
14. ECMO Centre Karolinska, Department of Pediatric Perioperative Medicine and Intensive Care, Karolinska University Hospital, Stockholm, Sweden
15. Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden
16. Intensive Care Center, University Medical Centre, Utrecht, The Netherlands
17. Department Intensive Care Medicine, University Hospital Leuven, Leuven, Belgium
18. Pediatric Intensive Care Unit, Bambino Gesù Children’s Hospital, IRCCS, Rome, Italy
19. Paediatric Intensive Care, Bambino Gesù Children’s Hospital, Rome, Italy
20. Department of Anaesthesia and Intensive Care, Klinikum Kassel GmbH, Kassel, Germany
21. ECMO Centre University Hospital, Regensburg, Germany
22. Department of Critical Care, Guy’s and St Thomas’ NHS Foundation Trust, London, UK
23. Cardiovascular Research Institute Maastricht (CARIM), Maastricht, The Netherlands
24. 2nd Department of Internal Medicine, Cardiovascular Medicine, General Teaching Hospital and 1st Medical School, Charles University in Prague, Praha, Czech Republic