1. Centre for Experimental Cancer Medicine, Barts Cancer Institute, Queen Mary University of London, London, England
2. Department of Medicine, University of Chicago Comprehensive Cancer Center, Chicago, Illinois
3. Department of Cancer Medicine, Institut Gustave Roussy Cancer Centre, Villejuif, France
4. Drug Development Unit, Sarah Cannon Research Institute, University College London Cancer Centre, London, England
5. Division of Genitourinary Medical Oncology, University of California, San Francisco Medical Center
6. School of Medicine, Case Western Reserve University Seidman Cancer Center, Cleveland, Ohio
7. Department of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea
8. Department of Medicine, The Ottawa Hospital Cancer Centre, Ottawa, Ontario, Canada
9. Department of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, Ontario, Canada
10. Department of Medical Oncology, Comprehensive Cancer Centers of Nevada, Las Vegas
11. Department of Genitourinary Oncology, Moffitt Cancer Center, Tampa, Florida
12. Division of Medical Oncology, Stanford University, Stanford, California
13. Department of Medicine, Augusta University, Augusta, Georgia
14. Immuno-Oncology Clinical Development, MedImmune, Gaithersburg, Maryland
15. Immuno-Oncology Clinical Development, AstraZeneca, Gaithersburg, Maryland
16. Department of Oncology, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, Maryland