1. G.A. Amos Burke, MBChB, PhD, Department of Paediatric Haematology, Oncology and Palliative Care, Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge, United Kingdom; Veronique Minard-Colin, MD, PhD, Department of Pediatric and Adolescent Oncology, INSERM 1015, Gustave Roussy, Université Paris-Saclay, Villejuif, France; Anne Aupérin, MD, PhD, Unit of Biostatistics and Epidemiology, Gustave Roussy, Oncostat 1018 INSERM, Labeled Ligue Contre le Cancer, Université Paris...