[1] Thomas Jefferson Univ, Sidney Kimmel Canc Ctr, Philadelphia, PA 19107 USA
[2] Cleveland Clin, Taussig Canc Inst, Cleveland, OH 44106 USA
[3] Antoni van Leeuwenhoek Hosp, Netherlands Canc Inst, Amsterdam, Netherlands
[4] Univ Virginia, Sch Med, Charlottesville, VA 22908 USA
[5] Gustave Roussy, Dept Canc Med, Canc Campus, Villejuif, France
[6] Tech Univ Munich, Klinikum Rechts Isar, Dept Urol, Munich, Germany
[7] US Oncol Comprehens Canc Ctr Nevada, Las Vegas, NV USA
[8] Univ Navarra Clin, Dept Oncol, Pamplona, Spain
[9] Norton Canc Inst, Louisville, KY USA
[10] Osped San Donato USL8, Ist Toscano Tumori, Med Oncol, Arezzo, Italy
[11] Univ Washington, Seattle Canc Care Alliance, Seattle, WA 98195 USA
[12] Case Seidman Canc Ctr, Cleveland, OH USA
[13] Harvard Univ, Sch Med, Dana Farber Canc Inst, 44 Binney St, Boston, MA 02115 USA
[14] USC Norris Comprehens Canc Ctr, Los Angeles, CA USA
[15] Yale Canc Ctr, New Haven, CT USA
[16] Univ Liverpool, Clatterbridge Canc Ctr, Liverpool L69 3BX, Merseyside, England
[17] Genentech Inc, San Francisco, CA 94080 USA
[18] Genentech Inc, 460 Point San Bruno Blvd, San Francisco, CA 94080 USA
[19] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA