1. The Royal Marsden National Health Service Foundation Trust, London, UK
2. European Organization for Resesarch and Treatment of Cancer Headquarters, Brussels, Belgium
3. Gustave Roussy Institute, Villejuif, France
4. Leiden University Medial Center, The Netherlands
5. Institut Bergonié, Bordeaux, France
6. Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy
7. The Institute of Cancer Research, London, UK
8. Radboud University Medical Center Nijmegen, The Netherlands