[1] Hesperia Hosp, Androl Serv, Via Arqua 80-B, I-41100 Modena, Italy
[2] Cittadinanzattiva, Via Castigl 24, I-40124 Bologna, Italy
[3] Univ Milan, Dipanimento Sci Clin & Comunita, Via Commenda 9-12, I-20122 Milan, Italy
[4] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Milan, Italy
[5] Hesperia Hosp, Urol Dept, Via Arqua 80-B, I-41100 Modena, Italy