[1] Studienpraxis Urol, Nurtingen, Germany
[2] Univ Klinikum Muenster, Klin Urol & Kinderurol, Munster, Germany
[3] Univ Klinikum Erlangen, Erlangen, Germany
[4] Univ Klinikum Saarlandes, Med Klin 1, Homburg, Germany
[5] Clovis Oncol Inc, Boulder, CO USA
[6] Univ Washington, Seattle, WA 98195 USA
[7] Guys & St Thomas Hosp, London, England
[8] Sarah Cannon Res Inst, London, England