Enrico Finazzi Agrò1,2, Giuseppe Farullo3, Matteo Balzarro4, Giulio Del Popolo5, Antonella Giannantoni6, Achim Herms7, Vincenzo Li Marzi8, Stefania Musco5, Alessandro Giammò9, Elisabetta Costantini10. 1. Department of Surgical Sciences, Tor Vergata University, Rome, Italy - finazzi.agro@med.uniroma2.it. 2. Unit of Urology, Tor Vergata University Hospital, Rome, Italy - finazzi.agro@med.uniroma2.it. 3. Department of Surgical Sciences, Tor Vergata University, Rome, Italy. 4. Department of Urology, Verona University Hospital, Verona, Italy. 5. Department of Neuro-Urology, Careggi University Hospital, Florence, Italy. 6. Department of Medical and Surgical Sciences and Neurosciences, Functional and Surgical Urology Unit, University of Siena, Siena, Italy. 7. Department of Urology, South Tyrolean Healthcare Service, Brixen, Italy. 8. Department of Urologic Robotic Surgery and Renal Transplantation, Careggi University Hospital, University of Florence, Florence, Italy. 9. Department of Neuro-Urology, CTO-Spinal Unit, Città della Salute e della Scienza, Turin, Italy. 10. Andrology and Urogynecology Clinic, Santa Maria Terni Hospital, University of Perugia, Terni, Italy.