[1] Univ Messina, Dept Human & Pediat Pathol Gaetano Barresi, Sect Urol, Messina, Italy
[2] Univ Padua, Urol Clin, Dept Surg Oncol & Gastroenterol, Padua, Italy
[3] Univ Palermo, Dept Surg Oncol & Oral Sci, Sect Urol, Palermo, Italy
[4] Univ Pisa, Dept Translat Res & New Technol, Unit Urol, Pisa, Italy
[5] Veneto Inst Oncol IOV IRCCS, Unit Urol, Padua, Italy
[6] Sapienza Univ, St Andrea Hosp, Dept Urol, Rome, Italy
[7] Santa Maria Misericordia Acad Med Ctr, Unit Urol, Udine, Italy
[8] Sacco Hosp, Unit Urol, ASST Fatebenefratelli Sacco, Milan, Italy
[9] Univ Trieste, Cattinara Hosp, Dept Urol, Trieste, Italy
[10] Federico II Univ Naples, Dept Urol, Naples, Italy
[11] Campus Biomed Univ, Dept Urol, Rome, Italy
[12] S Croce & Carle Hosp, Dept Surg, Urol Unit, Cuneo, Italy
[13] Univ Turin, San Luigi Hosp, Sch Med, Div Urol,Dept Oncol, Turin, Italy