1. Karolinska Institutet Stockholm Sweden
2. Netherlands Cancer Institute Amsterdam The Netherlands
3. Danish Cancer Society Research Centre Copenhagen Denmark
4. University Medical Center Groningen – University of Groningen The Netherlands
5. Gustave Roussy Cancer Campus Grand Paris Villejuif France
6. University of Oxford UK
7. German Cancer Research Centre Heidelberg Germany
8. European Institute of Oncology IRSSC Milan Italy