1. Tom Baker Cancer Centre, University of Calgary, Calgary, Alberta, Canada
2. Department of Medical Oncology, University Hospital 12 de Octubre, Madrid, Spain
3. Department of Oncology,Aarhus University Hospital, Aarhus, Denmark
4. Department of Internal Medicine, University of Pavia, Pavia, Italy
5. Now with Department of Oncology, University of Bari Aldo Moro, Bari, Italy
6. CDC Pererzoli, Peschiera del Garda, Italy
7. Oncologia Medica Ospedale Santa Maria della Misericordia, Rovigo, Italy
8. Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea
9. Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, Ontario, Canada
10. Division of Medical Oncology, Sunnybrook Research Institute, Toronto, Ontario, Canada
11. Leuven Cancer Institute, University Hospitals Leuven, Leuven, Belgium
12. City of Hope Comprehensive Cancer Center, Duarte, California
13. Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan
14. Department of Urology, University Medicine Greifswald, Greifswald, Germany
15. Department of Medical Oncology, National Cancer Centre Singapore, Singapore
16. The Ottawa Hospital Cancer Centre, University of Ottawa, Ottawa, Ontario, Canada
17. Dana-Farber Cancer Institute, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts