1. Heidelberg University Hospital, Heidelberg, Germany
2. Memorial Sloan Kettering Cancer Center, New York, NY
3. The University of Sydney, Sydney, NSW, Australia
4. Royal North Shore and Mater Hospitals, Sydney, NSW, Australia
5. Crown Princess Mary Cancer Centre Westmead, Sydney, NSW, Australia
6. Netherlands Cancer Institute-Antoni van Leeuwenhoek, Amsterdam, the Netherlands
7. University Medical Center Tübingen, Tübingen, Germany
8. Isala Zwolle, Zwolle, the Netherlands
9. Erasmus MC Cancer Institute, Rotterdam, the Netherlands
10. Vanderbilt University Medical Center, Nashville, TN
11. Medical Center–University of Freiburg and University of Freiburg, Freiburg, Germany
12. University Hospital Cologne, Cologne, Germany
13. University Hospital, LMU Munich, Munich, Germany
14. University Hospital Würzburg, Würzburg, Germany
15. Amphia Hospital, Breda, the Netherlands
16. Hannover Medical School, Hannover, Germany
17. Saarland University Medical Center, Homburg/Saar, Germany
18. Dresden University Hospital, Dresden, Germany
19. University Hospital Essen, University Duisburg-Essen, Essen, Germany
20. University Medical Center Utrecht Cancer Center, Utrecht, the Netherlands
21. University Hospital Hamburg-Eppendorf, Hamburg, Germany
22. University Medical Center Göttingen, Göttingen, Germany
23. Radboudumc, Nijmegen, the Netherlands
24. University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany
25. German Cancer Research Center, Heidelberg, Germany
26. Macquarie University, Sydney, NSW, Australia