1. International Drug Development Institute, Louvain-la-Neuve, Belgium
2. Hasselt University, Diepenbeek, Belgium
3. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota
4. The University of Sydney, Camperdown, New South Wales, Australia
5. Academic Medical Centre, Amsterdam, the Netherlands
6. Flevohospital, Almere, the Netherlands
7. Department of Internal Medicine II and Clinic, University of Hamburg, Hamburg, Germany
8. Hospital Clinico San Carlos and Centro de Investigación Biomédica en Red Cáncer, CIBERONC, Madrid, Spain
9. Centre René Gauducheau, St Herblain, France
10. University Hospital S Chiara, Pisa, Italy
11. Dana-Farber Cancer Institute, Boston, Massachusetts
12. West Virginia University Cancer Institute, Morgantown
13. David Geffen School of Medicine, University of California, Los Angeles
14. Instituto de Câncer do Estado de São Paulo, São Paulo, Brazil
15. Genentech, South San Francisco, California
16. Department of Medical Oncology, University Medical Centre Utrecht, Utrecht University, Utrecht, the Netherlands
17. Cancer Research UK and the Medical Research Council Oxford Institute for Radiation Oncology, Oxford, United Kingdom
18. Amsterdam University Medical Centrum, Department of Medical Oncology, University of Amsterdam, Amsterdam, the Netherlands
19. Memorial Sloan-Kettering Cancer Center, New York, New York
20. Martin-Luther University, Halle, Germany
21. St James's Hospital, University of Leeds, Leeds, United Kingdom
22. Austin Health, Heidelberg, Victoria, Australia
23. Hôpital Henri Mondor, Creteil, France
24. Division of Digestive Oncology, University Hospitals Gasthuisberg Leuven, Leuven, Belgium
25. Katholieke Universiteit, Leuven, Belgium
26. Franco-British Institute, Levallois-Perret, France
27. School of Public Health and Preventative Medicine, Monash University, Melbourne, Australia
28. International Drug Development Institute Inc, San Francisco, California