[1] Uniklin Frankfurt, Med Klin 2, Frankfurt, Germany
[2] Inst Gustave Roussy, Paris, France
[3] Royal Free London NHS Fdn Trust, London, England
[4] Univ Klin Jena, Clin Urol, Jena, Germany
[5] CHU Bordeaux, Bordeaux, France
[6] Les Hosp Univ Strasbourg, Strasbourg, France
[7] Inst Paoli Calmettes, Clin Oncol, Marseille, France
[8] Univ Klin Tubingen, Clin Urol, Tubingen, Germany
[9] MHH Hannover, Med Klink 2, Hannover, Germany
[10] Univ Klin Essen, Clin Urol, Essen, Germany
[11] Univ Klin Heidelberg, Natl Ctr Canc NCT, Heidelberg, Germany
[12] Ctr Leon Berard, Lyon, France
[13] Hosp Clin Barcelona, Clin Oncol, Barcelona, Spain
[14] Univ Klin Dusseldorf, Clin Urol, Dusseldorf, Germany
[15] Univ Manchester, Paterson Inst Canc Res, Manchester, Lancs, England
[16] San Pau Hosp, Barcelona, Spain
[17] Univ Klin Rechts Isar, Clin Urol, Munich, Germany
[18] Univ Klin Munster, Clin Urol, Munster, Germany
[19] Univ Hosp Gent, Ghent, Belgium
[20] Netherlands Canc Inst, Amsterdam, Netherlands
[21] Univ Med Ctr Groningen, Groningen, Netherlands
[22] Hosp Univ 12 Octubre, Clin Oncol, Madrid, Spain
[23] Univ Klin Erlangen, Inst Pathol, Erlangen, Germany