[1] Univ Milan, Dept Urol, ASST Santi Paolo & Carlo, Milan, Italy
[2] Univ Turin, San Luigi Gonzaga Hosp, Dept Oncol, Div Urol, Turin, Italy
[3] ASST Grande Osped Metropolitano Niguarda, Dept Urol, Milan, Italy
[4] Ghent Univ Hosp, Dept Urol, Ghent, Belgium
[5] Univ Florence, Careggi Hosp, Dept Urol, Florence, Italy
[6] Univ Hosp Hamburg Eppendorf, Martini Klin Prostate Canc Ctr, Hamburg, Germany
[7] Lucerne Cantonal Hosp, Dept Urol, Luzern, Switzerland
[8] Iuliu Hatieganu Univ Med & Pharm, Dept Urol, Cluj Napoca, Romania
[9] St Antonius Hosp Gronau, Dept Urol, Gronau, Germany
[10] IRCCS San Raffaele Sci Inst, Urol Res Inst URI, Dept Urol, Div Expt Oncol, Milan, Italy