1. Department of Surgery Department of Pediatrics Texas Children's Hospital, Baylor College of Medicine Houston Texas USA
2. Department of Pediatrics Children's Hospital of Philadelphia, University of Pennsylvania Philadelphia Pennsylvania USA
3. Radiology Department Great Ormond Street Hospital for Children London UK
4. Department of Biostatistics University of Florida Colleges of Medicine and Public Health & Health Professions Children's Oncology Group Statistics & Data Center Gainesville Florida USA
5. Department of Radiology Texas Children's Hospital, Baylor College of Medicine Houston Texas USA
6. Department of Pediatric Radiology British Columbia Children's Hospital Vancouver British Columbia Canada
7. Department of Radiology and Medical Imaging Cincinnati Children's Hospital, University of Cincinnati Cincinnati Ohio USA
8. Department of Pediatrics University of Chicago Chicago Illinois USA
9. Paediatric Oncology Great Ormand Street Hospital for Children London United Kingdom
10. Department of Pediatric Oncology and Hematology University of Cologne Cologne Germany
11. Department of Radiology Children's Hospital of Philadelphia, University of Pennsylvania Philadelphia Pennsylvania USA
12. Department of Diagnostic and Interventional Radiology University of Cologne Cologne Germany
13. Department of Pediatric Surgery Necker‐Enfants Malades Hospital ‐ APHP and Université de Paris Cité Paris France
14. Imaging Department Institut Curie Paris France
15. Department of Pediatric and Adolescent Oncology Gustave‐Roussy, Université Paris‐Saclay Villejuif France
16. Department of Pediatric Surgery Munich University Hospital, Dr. von Hauner Children's Hospital Munich Germany
17. Department of Radiology LMU University Hospital LMU University of Munich Munich Germany
18. Department of Radiology IRCCS Giannina. Gaslini Genoa Italy
19. Department of Pediatric Surgery Giannina Gaslini Children's Hospital Genoa Italy
20. Department of Pediatric Surgery St. Jude Children's Research Hospital Memphis Tennessee USA
21. Department of Oncology St. Jude Children's Research Hospital Memphis Tennessee USA