1. Department of Pediatric Haematology and Oncology, Antwerp University Hospital, University of Antwerp, Edegem, Belgium
2. Department of Pediatric Oncology, Uganda Cancer Institute, Kampala, Uganda
3. Radiation Oncology Department, National Cancer Institute, Cairo University and Children’s Cancer Hospital, Cairo, Egypt
4. Statistics Department, European Organisation for Research and Treatment of Cancer Headquarters, Brussels, Belgium
5. Pediatric OncoGenomics Unit, Pediatric Oncology-Hematology Department, Children’s University Hospital Niño Jesús, Madrid, Spain
6. Faculty of Health Sciences, Division of Pediatric Haematology and Oncology, Department of Pediatrics and Child Health, University of the Witwatersrand, Charlotte Maxeke Johannesburg Academic Hospital, Johannesburg, South Africa
7. Franco-African Pediatric Oncology Group and Gustave Roussy Institute, Villejuif, France
8. Department of Pediatrics and Child Health, Tygerberg Childrens’ Hospital, University of Stellenbosch, Stellenbosch, South Africa
9. Banso Baptist Hospital, Kumbo, Cameroon
10. Pediatric Oncology, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
11. Pediatric Haematology and Oncology Center, University Mohamed V. Rabat, Rabat, Morocco