1. Centre for Nurse, Midwife and Allied Health Profession Led Research (CNMAR), University College London Hospitals NHS Foundation Trust, London, United Kingdom.
2. Cancer Division, University College London Hospitals NHS Foundation Trust, London, United Kingdom.
3. Department of Statistical Science, University College London, London, United Kingdom.
4. Department of Biomedicine, Biotechnology and Public Health, University of Cadiz, Cádiz, Spain.
5. Leeds Institute for Data Analytics, School of Medicine, University of Leeds, Leeds, United Kingdom.
6. Faculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom.
7. Centre for Outcomes and Experience Research in Children's Health, Illness and Disability (ORCHID), Great Ormond Street Hospital for Children NHS Foundation Trust, London, United Kingdom.
8. Leeds Institute of Medical Research at St James's, Leeds, United Kingdom.
9. Cancer Clinical Trials Unit, University Hospitals London, London, United Kingdom.