Leeds Teaching Hospitals NHS Trust, University of Oslo - Oslo University Hospital, Maastricht University - GROW School for Oncology and Reproduction, Maastricht University - GROW School for Oncology and Reproduction, Netherlands Cancer Institute Antoni van Leeuwenhoek, Maastricht University, University of New South Wales (UNSW), Catholic University of the Sacred Heart, Rome, Leeds Teaching Hospitals NHS Trust, University of Oslo - Oslo University Hospital, NHS Foundation Trust - Cambridge University Hospitals, Manchester Academic Health Sciences Centre - The Christie NHS Foundation Trust, Goethe University Frankfurt - University Hospital Frankfurt, RWTH Aachen University - University Medical Center Aachen, Government of the United Kingdom - Oxford University Hospitals NHS Foundation Trust, Champalimaud Foundation, Greater Poland Cancer Centre, Government of the United Kingdom - Hull University Teaching Hospitals NHS Trust, Leeds Teaching Hospitals NHS Trust, University of Leeds - Institute of Medical Research, Cardiff University - School of Engineering, Bank of Cyprus Oncology Centre, University of Oslo, Maastricht University - GROW School for Oncology and Reproduction, Leeds Teaching Hospitals NHS Trust and Independent

Government of the United Kingdom - Oxford Cancer Centre, Cardiff University - Centre for Trials Research, Cardiff University - Centre for Trials Research, Cardiff University - Centre for Trials Research, Cardiff University - Wales Research and Diagnostic Positron Emission Tomography Centre (PETIC), Cardiff University - Centre for Trials Research, University Hospitals Bristol - University Hospitals Bristol and Weston NHS Foundation Trust, University of Southampton - Southampton Clinical Trials Unit, Swansea Bay University Health Board - South West Wales Cancer Centre, University of Cambridge - Department of Oncology, Cardiff University - Centre for Trials Research, University of Oxford - MRC Oxford Institute for Radiation Oncology, Cardiff University - Centre for Trials Research, Manchester Academic Health Sciences Centre - The Christie NHS Foundation Trust, Government of the United Kingdom - Hull University Teaching Hospitals NHS Trust, Cardiff University - Centre for Trials Research, Manchester Academic Health Sciences Centre - The Christie NHS Foundation Trust, Cardiff University - School of Engineering, University College London - Department of Medical Physics and Biomedical Engineering and Velindre Cancer Centre