1. Clatterbridge Cancer Centre, Department of Radiotherapy, Liverpool, United Kingdom
2. The Institute of Cancer Research, London, United Kingdom
3. The Royal Marsden NHS Foundation Trust and the Institute of Cancer Research, London, United Kingdom
4. The Royal Marsden NHS Foundation Trust, London, United Kingdom
5. Rosemere Cancer Centre, Lancs Teaching Hospitals, & University of Manchester, University of Central Lancashire, Preston, United Kingdom
6. The Christie NHS Foundation Trust, Manchester, United Kingdom
7. Sheffield Teaching Hospitals, Sheffield, United Kingdom
8. Queen's University Belfast, Belfast, United Kingdom
9. Lincoln County Hospital, Lincoln, United Kingdom
10. Cambridge University Hospital, Cambridge, United Kingdom
11. Ipswich Hospital, Ipswich, United Kingdom
12. Velindre Hospital, Cardiff University, Cardiff, United Kingdom
13. ICR Clinical Trials & Statistics Unit, London, United Kingdom
14. Institute of Cancer Research and The Royal Marsden NHS Foundation Trust, London, United Kingdom
15. The Institute of Cancer Research, Clinical Trials and Statistics Unit, London, United Kingdom