[1] ASST Spedali Civili Brescia, Dept Urol, Brescia, Italy
[2] Luzerner Kantonsspital, Dept Urol, Luzern, Switzerland
[3] Azienda Osped Careggi, Dept Urol, Florence, Italy
[4] Wroclaw Med Univ, Dept Urol, Wroclaw, Poland
[5] Policlin San Martino Hosp, Dept Urol, Genoa, Italy
[6] Univ Med Ctr Hamburg Eppendorf, Dept Urol, Hamburg, Germany
[7] Univ Vita Salute San Raffaele, Dept Urol, IRCCS Osped San Raffaele, Milan, Italy
[8] Ist Clin Humanitas IRCCS, Dept Urol, Milan, Italy
[9] Maggiore della Carita Hosp, Dept Urol, Novara, Italy
[10] Royal Bournemouth & Christchurch Hosp, Dept Urol, Bournemouth, Dorset, England
[11] Prince Wales Hosp, Dept Surg, Hong Kong, Peoples R China
[12] San Giovanni Battista Hosp, Dept Urol, Turin, Italy
[13] CHU Toulouse, Dept Urol, Toulouse, France
[14] Hop La Pitie Salpetriere, Dept Urol, Paris, France
[15] Netherlands Canc Inst, Dept Urol, Amsterdam, Netherlands