1. Clinical and Population Science Department, Leeds Institute for Data Analytics, School of Medicine, University of Leeds, Leeds, United Kingdom.
2. Patient-Centered Outcomes Research Group, Bexley Wing, St. James's University Hospital and University of Leeds, Leeds, United Kingdom.
3. Pediatric Oncology Unit, Fondazione IRCCS Istituto Nazionale Tumori, Milan, Italy.
4. Sheffield Children's Hospital, Western Bank, Sheffield, United Kingdom.
5. Department of Adolescent Hematology, University College Hospitals NHS Foundation Trust, London, United Kingdom.
6. Department of Oncology, Aarhus University Hospital, Aarhus, Denmark.
7. Teenagers and Young Adults with Cancer Team, University of Grenoble Alpes, CHU Grenoble Alpes, Grenoble, France.
8. Second Department of Pediatrics, Semmelweis University, Budapest, Hungary.
9. Teenage and Young Adult Cancer Services, Institute of Oncology, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom.