1. Department of Paediatric Haematology and Oncology, Cambridge University Hospitals NHS Foundation Trust, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
2. Department of Radiology, Cambridge University Hospitals NHS Foundation Trust, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
3. Department of Neurosurgery, Cambridge University Hospitals NHS Foundation Trust, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
4. Department of Ear, Nose and Throat Surgery, Cambridge University Hospitals NHS Foundation Trust, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
5. Department of Paediatric Rheumatology, Cambridge University Hospitals NHS Foundation Trust, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
6. Department of Paediatric Histopathology, Cambridge University Hospitals NHS Foundation Trust, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
7. Department of Pathology, University of Cambridge, University of Cambridge, Tennis Court Road, Cambridge, UK