1. Rapid Research Evaluation and Appraisal Lab (RREAL), University College London, London W1W 7TY, UK
2. Sarcoma Unit, The Royal National Orthopaedic Hospital, Stanmore HA7 4LP, UK
3. Cancer Clinical Trials Unit, University College London Hospitals NHS Foundation Trust, London NW1 2PG, UK
4. Department of Psychology, Anglia Ruskin University, Cambridge CB1 1PT, UK
5. Centre for Nurse, Midwife and Allied Health Profession Research (CNMAR), University College London Hospitals NHS Foundation Trust, London NW1 2PG, UK
6. Nursing Directorate, Imperial College Healthcare NHS Foundation Trust, London W2 1NY, UK
7. Oncology Division, University College London Hospitals NHS Foundation Trust, London NW1 2PG, UK
8. Paediatric Directorate, University College London Hospitals NHS Foundation Trust, London NW1 2PG, UK