1. Unit of Oncologic Minimally-Invasive Urology and Andrology, Department of Urology, Careggi Hospital, University of Florence, Florence, Italy
2. Department of Urological Robotic Surgery and Renal Transplantation, Careggi Hospital, University of Florence, Florence, Italy
3. Department of Urology, Fundaciòn Puigvert, University Autonoma of Barcelona, Barcelona, Spain