1. University of Liverpool, Liverpool, United Kingdom;
2. Department of Medical Oncology, The Christie NHS Foundation Trust; University of Manchester, Manchester, United Kingdom;
3. Royal Marsden Hospital, Surrey, United Kingdom;
4. Weston Park Hospital, Sheffield, United Kingdom;
5. UCL Cancer Institute, University College London,, London, United Kingdom;
6. Leeds Cancer Research UK Clinical Centre, Leeds, United Kingdom;
7. Uppsala University, Uppsala, Sweden;
8. Bristol Haematology and Oncology Centre, Bristol, United Kingdom;
9. Karolinska Institute, Stockholm, Sweden;
10. University Medical Center Hamburg-Eppendorf, Hamburg, Germany;
11. University of Birmingham, Surrey, United Kingdom;
12. Guy's Hospital, London, United Kingdom;
13. Hammersmith Hospital, Imperial College, London, United Kingdom;
14. Beatson West of Scotland Cancer Centre, Glasgow, United Kingdom;
15. Velindre Cancer Centre, Cardiff, United Kingdom;
16. Hôpital Beaujon, Clichy, France;
17. University of Heidelberg, Heidelberg, Germany;