1. Department of Paediatric Haematology, Oncology and Stem Cell Transplantation, Ghent University Hospital, Ghent, Belgium
2. Cancer Research Institute Ghent, Ghent University, Ghent, Belgium
3. Day One Biopharmaceuticals Inc, San Francisco, CA
4. St Jude Children's Research Hospital, Memphis, TN
5. Human Medicines Division, Scientific Evidence Generation Department, Paediatric Medicines Office, European Medicines Agency (EMA), Amsterdam, the Netherlands
6. Pfizer Inc, New York, NY
7. Solving Kids' Cancer, New York, NY
8. Oncology Center of Excellence, Office of the Commissioner, and Office of Oncologic Diseases, Center for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, MD
9. Cancer Research UK Clinical Trials Unit, NIHR Birmingham Biomedical Research Centre, Institute of Cancer and Genomic Sciences, College of Medical and Dental Sciences, University of Birmingham, Birmingham, United Kingdom