1. Department for the Treatment and Study of Pediatric Abdominal Diseases and Abdominal Transplantation Istituto di Ricovero e Cura a Carattere Scientifico Palermo Italy
2. Institute of Immunology and Immunotherapy, University of Birmingham Birmingham UK
3. Paediatric Gastroenterology and Hepatology Hannover Medical School Hannover Germany
4. European Liver and Intestine Transplant Association Padua Italy
5. European Liver Transplant Registry Assistance Publique‐Hôpitaux de Paris Hôpital Paul BrousseUniversité Paris‐SudInserm U 935 Villejuif France
6. Department of General, Visceral and Transplant Surgery University Hospital Tübingen Tübingen Germany
7. King’s College Hospital London UK
8. Cliniques Universitaires Saint LucUniversité catholique de Louvain Brussels Belgium
9. Service de Chirurgie Viscérale Pédiatrique Bicêtre University Hospital, Faculty of Medicine Paris‐SudAssistance Publique‐Hôpitaux de Paris Le Kremlin Bicêtre France
10. Liver Unit Queen Elizabeth Hospital BirminghamUniversity Hospitals Birmingham NHS Foundation Trust Birmingham UK
11. Klinik für Viszeral und Transplantations‐chirurgie Hannover Medical School Hannover Germany
12. Department of Visceral Transplantation University Medical Center Hamburg‐Eppendorf Hamburg Germany
13. Department of Pediatric and Transplant Surgery Children's Memorial Health Institute Warsaw Poland
14. Università degli studi di Milano Bicocca, ASST Giovanni XXIII, Department of Organ Failure and Transplantation Bergamo Italy
15. Pediatric Surgery Department Hospital Infantil Universitario ‘‘La Paz,” Madrid Spain
16. Department of Surgery Section of Hepato‐Pancreatico‐Biliary Surgery University Medical Center GroningenUniversity of Groningen Groningen the Netherlands
17. Service de Chirurgie PediatriqueHôpital Necker Enfants Malades Paris France
18. Liver Transplantation Institute Inonu University Malatya Turkey
19. Liver Transplant Program Izmir Kent Hospital Izmir Turkey
20. Pediatric Liver Transplant Surgery Hôpital Edouard Herriot Lyon France
21. Erasmus MC, Transplant Institute Division of Hepatopancreatobiliary and Transplant Surgery Department of Surgery University Medical Center Rotterdam Rotterdam the Netherlands
22. Department of Pediatrics University Medical Center GroningenUniversity of Groningen, Hospital Groningen the Netherlands