1. Radiation Oncology, BC Cancer, Vancouver, Canada
2. Surgery, University of British Columbia, Vancouver, Canada
3. The University of Chicago Medical Center, Chicago, IL, USA
4. Children’s Cancer Centre, Monash Children's Hospital, Melbourne, Australia
5. Children’s Cancer Centre, Royal Children's Hospital, Melbourne, Australia
6. Pediatrics, Monash University, Melbourne, Australia
7. Pediatric Hematology-Oncology, Joseph M. Sanzari Children's Hospital, Hackensack, NJ, USA
8. Child and Young People’s Cancer Services, University College London Hospitals NHS Foundation Trust, London, UK
9. Radiation Oncology, University of Rochester Medical Center, Rochester, NY, USA
10. Pediatrics, University of Rochester Medical Center, Rochester, NY, USA
11. Pediatric Hematology, Oncology, and Stem Cell Transplantation, Stanford University School of Medicine, Stanford, CA, USA
12. Pediatric Hematology/Oncology, Roswell Park Comprehensive Cancer Center, University at Buffalo, Buffalo, NY, USA
13. Department of Oncology, St. Jude Children's Research Hospital, Memphis, TN, USA
14. Pediatric Hematology Oncology and Blood and Marrow Transplantation, Cleveland Clinic Childrenʼs, Cleveland, OH, USA
15. Pediatric Hematology and Oncology, Justus-Liebig-University of Giessen, Gießen, Germany
16. Medical Faculty of the Martin-Luther University of Halle-Wittenberg, Halle, Germany
17. HematoOnco Pediatra, Hospital de Câncer Infantojuvenil de Barretos, Barretos, Brazil
18. Radiation Oncology, Stanford University School of Medicine, Stanford, CA, USA