1. 1The Lank Center for Genitourinary Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.
2. 2Pfizer, La Jolla, California.
3. 3Department of Medical Oncology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, Massachusetts.
4. 4Hematology Oncology, Vanderbilt-Ingram Cancer Center, Nashville, Tennessee.
5. 5Department of Genitourinary Oncology, Barts Cancer Institute, Experimental Cancer Medicine Centre, Queen Mary University of London, St Bartholomew's Hospital, London, United Kingdom.
6. 6Department of Medical Oncology, Netherlands Cancer Institute, Amsterdam, the Netherlands.
7. 7Department of Medical Oncology, Royal Marsden NHS Foundation Trust, London, United Kingdom.
8. 8Pfizer, New York, New York.
9. 9Pfizer, Milan, Italy.
10. 10Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.