[1] Queens Univ Belfast, Ctr Canc Res & Cell Biol, Belfast, Antrim, North Ireland
[2] Northern Ireland Canc Ctr, Belfast, Antrim, North Ireland
[3] Kantonsspital, Dept Hematol Oncol, St Gallen, Switzerland
[4] Univ Hosp RWTH Aachen, Dept Urol, Aachen, Germany
[5] Akershus Univ Hosp, Dept Oncol, Lorenskog, Norway
[6] Bayer Healthcare Pharmaceut, Stat Analyt Clin Dev 1, Whippany, NJ USA
[7] BIOP, Biometr Practice, Basel, Switzerland
[8] Charite, Dept Urol, D-13353 Berlin, Germany
[9] Karolinska Univ Hosp, Dept Oncol Pathol, Stockholm, Sweden
[10] Univ Montreal, Hosp Ctr, Dept Surg, Montreal, PQ, Canada
[11] San Luigi Hosp, Dept Oncol, Orbassano, Italy
[12] Univ Hosp Carl Gustav Carus, Dept Urol, Dresden, Germany
[13] Vall dHebron Univ Hosp, Vall dHebron Inst Oncol, Dept Oncol, Barcelona, Spain