[1] Fdn Policlin Univ Campus Biomed, Dept Urol, Rome, Italy
[2] IRCCS Univ Cattolica Sacro Cuore, Dept Urol, Fdn Policlin Univ A Gemelli, Rome, Italy
[3] Azienda Osped Univ Integrata Verona, Dept Urol, Verona, Italy
[4] ASST Santi Paolo & Carlo Univ Milan, Dept Urol, Milan, Italy
[5] IRCCS Azienda Osped Univ Bologna, Dept Urol, Bologna, Italy