1. University of Washington School of Medicine, Fred Hutchinson Cancer Research Center, Seattle, Washington
2. Charité Berlin, Berlin, Germany
3. University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
4. University of British Columbia, Vancouver, British Columbia, Canada
5. Institut Gustave Roussy, University of Paris Sud, Villejuif, France
6. Division of Urology, Department of Surgery and Duke Prostate Center, Duke University Medical Center, Durham, North Carolina
7. AstraZeneca Pharmaceuticals L.P., Wilmington, Delaware