1. Children & Young People’s Unit, Pediatric & Adolescent Neuro-Oncology, The Royal Marsden NHS Foundation Trust, London, UK
2. Statistics Department, The Royal Marsden NHS Foundation Trust, London, UK
3. Neurosurgery Department, King’s College Hospital NHS Foundation Trust, London, UK
4. Neurosurgery Department, St George’s Hospital NHS Foundation Trust, London, UK
5. Department of Clinical Neuropathology, King’s College Hospital NHS Foundation Trust, London, UK
6. Department of Cellular Pathology, St George’s Hospital NHS Foundation Trust, London, UK
7. Division of Molecular Pathology, The Institute of Cancer Research, London, UK
8. Department of Radiation Oncology, The Royal Marsden NHS Foundation Trust, London, UK
9. Division of Clinical Studies, The Institute of Cancer Research, London, UK