1. Medical Oncology Unit 2, Medical Oncology Dpt, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milan, Italy
2. Edinburgh Western General Hospital, Edinburgh, United Kingdom
3. EORTC, Brussels, Belgium
4. The Royal Marsden Hospital, London, United Kingdom
5. Christie Hosp NHS Trust, Manchester, United Kingdom
6. Medical Oncology Unit 1, Department of Oncology, Istituto Oncologico Veneto IOV IRCCS, Padua, Italy
7. Centre Léon Bérard, & Univ Claude Bernard Lyon I, Unicancer, Lyon, France
8. Netherlands Cancer Institute, Amsterdam, the Netherlands
9. Radboud University Medical Center, Nijmegen, the Netherlands
10. Clatterbrige Cancer Centre, Wirral, United Kingdom
11. Centre Georges-François Leclerc, Dijon, France
12. The Royal Marsden NHS Foundation Trust, London, United Kingdom
13. Mannheim Cancer Center (MCC), University of Heidelberg, Mannheim University Medical Center, Mannheim, Germany