Affiliation: | a Urology Unit, Azienda Ospedaliera Pisana, University of Pisa, Pisa, Italy b Department of Endocrinology, Azienda Ospedaliera Pisana, University of Pisa, Pisa, Italy c Andrology Unit, Department of Urology, Prato Hospital, Prato, Italy d Department of Urology, Cattinara Hospital, University of Trieste, Trieste, Italy |