[1] Georgetown Lombardi Comprehens Canc Ctr, Washington, DC USA
[2] Gustave Roussy, Villejuif, France
[3] Dana Farber Harvard Canc Ctr, Beth Israel Deaconess Med Ctr, Boston, MA USA
[4] Bradford Hill Clin Res Ctr, Santiago, Chile
[5] Brigham & Womens Hosp, Dana Farber Canc Inst, Lank Ctr Genitourinary Oncol, Boston, MA USA
[6] Harvard Med Sch, Boston, MA USA
[7] UT Southwestern Kidney Canc Program, Dallas, TX USA
[8] Fox Chase Canc Ctr, Oreland, PA USA
[9] Univ Pavia, Pavia, Italy
[10] Roswell Pk Canc Inst, Buffalo, NY USA
[11] Queen Mary Univ London, Barts Canc Inst, Canc Res UK Expt Canc Med Ctr, Royal Free Natl Hlth Serv Trust, London, England
[12] Univ Hosp, Cesena, Italy
[13] Southern Denmark Univ Hosp, Vejle, Denmark
[14] British Columbia Canc Agcy, Abbotsford, BC, Canada
[15] Jena Univ Hosp, Jena, Germany
[16] Niigata Univ, Grad Sch Med & Dent Sci, Niigata, Japan
[17] Vanderbilt Univ, Med Ctr, Nashville, TN USA
[18] Bristol Myers Squibb, Moreton, England
[19] Univ Texas MD Anderson Canc Ctr, Houston, TX USA
[20] Mem Sloan Kettering Canc Ctr, New York, NY USA