[1] San Camillo & Forlanini Hosp, Rome, Italy
[2] Inst Canc Res, Sutton, Surrey, England
[3] British Columbia Canc Agcy, Vancouver Canc Ctr, Vancouver, BC V5Z 4E6, Canada
[4] Univ Paris 11, Inst Gustave Roussy, Villejuif, France
[5] Radboud Univ Nijmegen Med Ctr, Nijmegen, Netherlands
[6] Medivation Inc, San Francisco, CA USA
[7] Mem Sloan Kettering Canc Ctr, Sidney Kimmel Ctr Prostate & Urol Canc, New York, NY 10021 USA