Department of Urology, ASST Valle Olona, Via Arnaldo da Brescia, 21052, Busto Arsizio, VA, Italy. gioboz@yahoo.it. ESUT, European Section for UroTechnology, Arnhem, Italy. gioboz@yahoo.it. Department of Urology, ASST Valle Olona, Via Arnaldo da Brescia, 21052, Busto Arsizio, VA, Italy. Department of Urology, Ospedale Policlinico e Nuovo Ospedale Civile S. Agostino Estense, University of Modena and Reggio Emilia, Modena, Italy. ESUT, European Section for UroTechnology, Arnhem, Italy. Department of Urology, Clinique Saint Augustin, Bordeaux, France. Department of Urology, SLK Kliniken, Heilbron, Germany. Department of Urology, Spital Limmattal, Schlieren, Switzerland. Department of Urology, Moscow State University, Moscow, Russia. Department of Urology, University of Patras, Patras, Greece. Department of Urology, Clinica Sant'Anna, Lugano, Switzerland.