1. Sarcoma Department Moffitt Cancer Center Tampa Florida USA
2. Cancer and Blood Disorders Institute Johns Hopkins All Children's Hospital St Petersburg Florida USA
3. Division of Pediatric Hematology‐Oncology Department of Pediatrics University of Alabama at Birmingham Birmingham Alabama USA
4. Division of Oncology Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
5. Department of Pediatrics Abramson Cancer Center Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
6. Department of Pediatric Hematology/Oncology Cancer Care Manitoba Winnipeg Manitoba Canada
7. Department of Pediatrics and Child Health University of Manitoba Winnipeg Manitoba Canada
8. Institute for Cancer Outcomes and Survivorship Heersink School of Medicine University of Alabama at Birmingham Birmingham Alabama USA
9. Department of Pediatric Oncology Dana‐Farber Cancer Institute Boston Massachusetts USA
10. Division of Population Sciences Dana‐Farber Cancer Institute Boston Massachusetts USA
11. Division of Translational Therapeutics Department of Pediatrics Faculty of Medicine University of British Columbia Vancouver British Columbia Canada
12. Division of Pediatric General and Thoracic Surgery Cincinnati Children's Hospital Medical Center University of Cincinnati Cincinnati Ohio USA
13. Department of Pediatrics Memorial Sloan Kettering Cancer Center New York New York USA
14. Department of Hematology and Medical Oncology Emory University Atlanta Georgia USA
15. Patient Advocacy Committee Children's Oncology Group Monrovia California USA
16. Department of Pediatrics Duke University School of Medicine Durham North Carolina USA
17. Department of Pharmacology and Cancer Biology Duke University School of Medicine Durham North Carolina USA
18. Institute for Clinical Research and Health Policy Studies and Division of Hematology/Oncology Tufts Medical Center Boston Massachusetts USA
19. Integrated Mathematical Oncology Department H. Lee Moffitt Cancer Center and Research Institute Tampa Florida USA
20. Department of Laboratory Medicine and Pathology Seattle Children's Hospital and University of Washington Medical Center Seattle Washington USA
21. Department of Orthopedic Surgery University of California Los Angeles Los Angeles CA USA
22. Jonsson Comprehensive Cancer Center University of California Los Angeles Los Angeles California USA
23. Department of Oncology St Jude Children's Research Hospital Memphis Tennessee USA
24. Division of Pediatric Hematology Oncology University of Minnesota Minneapolis Minnesota USA
25. Department of Radiation Oncology Memorial Sloan Kettering Cancer Center New York New York USA
26. Department of Pediatrics Maine Medical Center Portland Maine USA
27. Texas Children’s Cancer Center Baylor College of Medicine Houston Texas USA
28. Pediatric Oncology Branch Center for Cancer Research National Cancer Institute Bethesda Maryland USA