1. Unit of Urology, Department of Maternal-Child and Urological Sciences, Policlinico Umberto I Hospital, “Sapienza” University, 00161 Rome, Italy
2. Unit of Urology, Department of Woman, Child and General and Specialized Surgery, University of Campania “Luigi Vanvitelli”, 80131 Naples, Italy
3. Department of Urology, University of Verona, Azienda Ospedaliera Universitaria Integrata, 37100 Verona, Italy
4. Department of Neurosciences, Science of Reproduction and Odontostomatology, University of Naples Federico II, 80131 Naples, Italy
5. Department of Urology, University of L’Aquila, 67010 L’Aquila, Italy
6. Department of Clinical Medicine and Surgery, Section of Infectious Diseases, University of Naples “Federico II”, 80131 Naples, Italy
7. Division of Urology, Department of Surgical Sciences, AORN Sant’Anna e San Sebastiano, 81100 Caserta, Italy
8. Department of Urology, Sant’Andrea Hospital, “Sapienza” University, 00189 Rome, Italy