[1] Univ Washington, Seattle, WA 98195 USA
[2] Inst Gustave Roussy, Villejuif, France
[3] Louis Warschaw Prostate Canc Ctr, Los Angeles, CA USA
[4] UWCCC, Madison, WI USA
[5] Univ Chicago, Med Ctr, Chicago, IL 60637 USA
[6] CHU Henri Mondor, F-94010 Creteil, France
[7] Sidney Kimmel Comprehens Canc Ctr, Baltimore, MD USA
[8] Bristol Myers Squibb Co, Wallingford, CT 06492 USA
[9] San Camillo Forlanini Hosp, Rome, Italy