[1] Inst Gustave Roussy, Dept Med Oncol, Villejuif, France
[2] Univ Texas MD Anderson Canc Ctr, Dept Genitourinary Med Oncol, Houston, TX 77030 USA
[3] Bradford Hill Clin Res Ctr, Dept Med Oncol, Santiago, Chile
[4] Dana Farber Harvard Canc Ctr, Dept Med Oncol, Beth Israel Deaconess Med Ctr, Boston, MA USA
[5] Fox Chase Canc Ctr, Dept Hematol & Oncol, 7701 Burholme Ave, Philadelphia, PA 19111 USA
[6] Hop Univ Strasbourg, Inst Cancerol Strasbourg ICANS Strasbourg, Med Oncol Unit, Strasbourg, France
[7] IRCCS San Matteo Univ Hosp Fdn, Dept Med Oncol, Pavia, Italy
[8] Queen Mary Univ London, Royal Free Natl Hlth Serv Trust, Canc Res UK Expt Canc Med Ctr, Dept Genitourinary Oncol,Barts Canc Inst, London, England
[9] Aarhus Univ Hosp, Dept Oncol, Aarhus, Denmark
[10] Roswell Pk Canc Inst, Dept Med, Buffalo, NY USA
[11] British Columbia Canc Agcy, Dept Med, Vancouver, BC, Canada
[12] Westmead Hosp, Dept Med Oncol, Sydney, NSW, Australia
[13] Macquarie Univ, Sydney, NSW, Australia
[14] Jena Univ Hosp, Dept Urol, Jena, Germany
[15] Niigata Univ, Dept Mol Oncol, Grad Sch Med & Dent Sci, Dept Urol, Niigata, Japan
[16] Hosp Univ 12 Octubre, Med Oncol Serv, Madrid, Spain
[17] Vanderbilt Univ, Div Hematol Oncol, Med Ctr, Nashville, TN USA
[18] Dana Farber Canc Inst, Dept Med Oncol, Lank Ctr Genitourinary Oncol, Boston, MA 02115 USA
[19] Bristol Myers Squibb, Dept Clin Trials, Princeton, NJ USA
[20] Bristol Myers Squibb, Dept Biostat, Princeton, NJ USA
[21] Mem Sloan Kettering Canc Ctr, Dept Med, 1275 York Ave, New York, NY 10021 USA