1. Memorial Sloan Kettering Cancer Center, New York, NY;
2. University of Washington and Fred Hutchinson Cancer Research Center, Seattle, WA;
3. Gustave Roussy, Villejuif, France;
4. Hopital Europeen Georges Pompidou, Paris, France;
5. The University of Texas Southwestern, Dallas, TX;
6. Beth Israel Deaconess Medical Center, Dana-Farber/Harvard Cancer Center, Boston, MA;
7. Roswell Park Cancer Institute, Buffalo, NY;
8. Medical Oncology Department, Hospital Universitario 12 de Octubre, Madrid, Spain;
9. Dana-Farber Cancer Institute/Brigham and Women’s Hospital and Harvard University School of Medicine, Boston, MA;
10. University of Michigan, Ann Arbor, MI;
11. Sanatorio Acongacua, Cordoba, Argentina;
12. Fox Chase Cancer Center, Philadelphia, PA;
13. Stanford University Medical Center, Palo Alto, CA;
14. Medical Oncology Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy;
15. Department of Oncology, Aarhus University Hospital, Aarhus, Denmark;
16. Clinical Trials Unit FMHS, Macquarie University, Westmead, Australia;
17. Department of Urology, Department of Molecular Oncology, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan;
18. Bristol-Myers Squibb, Princeton, NJ;
19. University of Texas MD Anderson Cancer Center, Houston, TX;