1. Barts Cancer Institute, Centre for Experimental Cancer Medicine, Queen Mary University of London, London, United Kingdom
2. Oncology–Clinical, Barts Health National Health Service Trust, London, United Kingdom
3. Praxis fuer Interdisziplinaere Onkologie, Freiburg, Germany
4. Kent Oncology Centre, Maidstone and Tunbridge Wells National Health Service Trust, Tunbridge Wells, United Kingdom
5. Instituto Português de Oncologia do Porto Francisco Gentil, Porto, Portugal
6. Oncology, Derriford Hospital, Plymouth Hospitals National Health System Trust, Plymouth, United Kingdom
7. Oncology–Clinical, Nottingham University Hospitals National Health System Trust, Nottingham, United Kingdom
8. Mount Vernon Cancer Centre, East & North Herts National Health System Trust, London, United Kingdom
9. Institute of Clinical Oncology, Tbilisi, Republic of Georgia
10. Cancer Centre, University Hospitals of North Midlands National Health System Trust, Stoke-on-Trent, United Kingdom
11. Kliniken Essen-Mitte, Essen, Germany
12. Hospital Universitario Sant Joan De Reus, Tarragona, Spain
13. Hospital Son Espases, Palma, Spain
14. Cancer Services, Great Western Hospitals National Health System Foundation Trust, Swindon, United Kingdom
15. Academic Unit of Clinical Oncology, University of Sheffield, Sheffield, United Kingdom
16. Medical Oncology, Queen Elizabeth Hospital, Woolwich, Lewisham and Greenwich National Health System Trust, London, United Kingdom
17. Vall d’Hebron Institute of Oncology, SOLTI Breast Cancer Research Group, Vall d’Hebron University Hospital, Barcelona, Spain
18. Institut Sainte Catherine, Avignon, France
19. Zala County Hospital, Zalaegerszeg, Hungary
20. Sf Nectarie Oncology Center Societate cu Raspundere Limitata, Craiova, Dolj, Romania
21. Yonsei University Health System, Seoul, Republic of Korea
22. National Cancer Center, Goyang-si Gyeonggi-do, Republic of Korea
23. Oncology Translational Medicine Unit, Innovative Medicines and Early Drug Development Biotech Unit, AstraZeneca, Cambridge, United Kingdom
24. Ramon y Cajal University Hospital, Madrid, Spain
25. Baselga Oncology Institute, Institute of Oncology, QuironGroup, Madrid, Spain