1. Leeds Institute of Medical Research at St James's, University of Leeds, St James's University Hospital, Leeds, United Kingdom
2. Clinical Trials Research Unit, University of Leeds, Leeds, United Kingdom
3. Royal Marsden Hospital, London, United Kingdom
4. Department of Medical Oncology, Christie Hospital, Manchester, United Kingdom
5. Addenbrooke's Hospital, Cambridge, United Kingdom
6. The Clatterbridge Cancer Centre, Liverpool, United Kingdom
7. Mount Vernon Cancer Centre, Middlesex, United Kingdom
8. Castle Hill Hospital, Hull, United Kingdom
9. Department of Oncology and Metabolism, University of Sheffield, Sheffield, United Kingdom
10. Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, United Kingdom
11. Department of Oncology, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom
12. Royal Free London NHS Foundation Trust, London, United Kingdom
13. Bristol Haematology and Oncology Centre, University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, United Kingdom
14. Barts Cancer Institute, Queen Mary University of London, London, United Kingdom
15. Institute of Cancer Sciences, University of Glasgow, Beatson West of Scotland Cancer Centre, Glasgow, United Kingdom
16. Division of Cancer & Stem Cells, School of Medicine, University of Nottingham, Nottingham, United Kingdom
17. The Royal Wolverhampton NHS Trust, Wolverhampton, United Kingdom
18. Edinburgh Cancer Centre, Western General Hospital, NHS Lothian, Edinburgh, United Kingdom