1. Department of Urology; University of Bologna; Bologna Italy
2. Unit of Urology/Division of Oncology; URI, IRCCS Ospedale San Raffaele; Milan Italy
3. Department of Urology; University of Florence; Florence Italy
4. Department of Urology; University of Genoa; Genoa Italy
5. Department of Urology; OLV Hospital; Aalst Belgium
6. Department of Urology; Abano Hospital; Padua Italy
7. Department of Urology; University of Turin; Turin Italy
8. Department of Urology; University of Naples; Naples Italy
9. Department of Nephrology, Dialysis, and Renal Transplant Unit; University of Bologna; Bologna Italy
10. Department of Urology; University of Eastern Piedmont; Novara Italy
11. Department of Urology; University of Ancona; Ancona Italy
12. Department of Urology; University of Catania; Catania Italy