Affiliation: | 1. Department of Pediatric Oncology, Emma Children's Hospital/Academic Medical Center, Amsterdam, The Netherlands;2. Departments of Pediatrics and Medicine, Memorial Sloan‐Kettering Cancer Center, New York, New York;3. Department of Population Sciences, City of Hope National Medical Center, Duarte, California;4. Department of Oncology/Haematology, Great Ormond Street Hospital for Children NHS Trust, London, UK;5. Departments of Radiation Oncology and Pediatrics, University of Rochester Medical Center, Rochester, New York;6. Department of Pediatric Oncology, Royal Hospital for Sick Children, Edinburgh, UK;7. Department of Paediatric and Adolescent Haematology and Oncology, Great North Children's Hospital, Royal Victoria Infirmary, Newcastle Upon Tyne, UK;8. Departments of Epidemiology and Cancer Control, and Oncology, St. Jude Children's Research Hospital, Memphis, Tennessee |