1 Department of Urology, Azienda Ospedaliera Universitaria Integrata, University of Verona, Verona, Italy - riccardogiuseppe.bertolo@univr.it.
2 Unit of Urological Robotic Surgery and Renal Transplantation, Department of Experimental and Clinical Medicine Careggi Hospital, University of Florence, Florence, Italy.
3 Department of Urology, Rush University, Chicago, IL, USA.
4 Department of Urology, University of Illinois at Chicago, Chicago, IL, USA.
5 Department of Urology, San Luigi Gonzaga Hospital, University of Turin, Orbassano, Turin, Italy.