[1] Netherlands Canc Inst, Amsterdam, Netherlands
[2] Royal Marsden Hosp NHS Fdn Trust, London, England
[3] Dana Farber Canc Inst, Lank Ctr Genitourinary Oncol, Boston, MA 02115 USA
[4] Univ Paris Sud, Dept Canc Med, Gustave Roussy Canc Campus, Boston, MA USA
[5] Vanderbilt Ingram Canc Ctr, Nashville, TN USA
[6] Georgetown Lombardi Comprehens Canc Ctr, Washington, DC USA
[7] Med Univ Vienna, Vienna, Austria
[8] Private Med Inst Euromedservice, St Petersburg, Russia
[9] Pfizer Hellas, Athens, Greece
[10] Pfizer, Cambridge, MA USA
[11] Pfizer Srl, Milan, Italy
[12] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA