[1] Northwestern Univ, Robert H Lurie Comprehens Canc Ctr, Chicago, IL 60611 USA
[2] Queen Mary Univ London, Barts Canc Inst, London, England
[3] Heinrich Heine Univ, Dept Urol, Dusseldorf, Germany
[4] Hosp Univ 12 Octubre, Madrid, Spain
[5] USC Norris Comprehens Canc Ctr, Los Angeles, CA USA
[6] Tech Univ Munich, Dept Urol, Munich, Germany
[7] Univ Tsukuba, Tsukuba, Ibaraki, Japan
[8] Georges Pompidou Hosp, Paris, France
[9] Genentech Inc, San Francisco, CA USA
[10] Univ Washington, Seattle, WA 98195 USA
[11] Univ Chicago, Comprehens Canc Ctr, Chicago, IL 60637 USA
[12] Mem Sloan Kettering Canc, New York, NY USA
[13] Fox Chase Canc Ctr, Philadelphia, PA 19111 USA
[14] Sidney Kimmel Comprehens Canc Ctr Johns Hopkins, Baltimore, MD USA
[15] Yale Univ, Smilow Canc Ctr, New Haven, CT USA
[16] Beth Israel Deaconess Med Ctr, Boston, MA 02215 USA