SUPINE PERCUTANEOUS NEPHROLITHOTOMY IN HORSESHOE KIDNEYS? RESULTS OF A MULTICENTRIC STUDY ORAZIO MAUGERI CLINICAL AND PSYCHOLOGICAL OUTCOMES OF PATIENTS UNDERGOING RETROGRADE INTRARENAL SURGERY AND MINIATURISED PERCUTANEOUS NEPHROLITHOTOMY FOR KIDNEY STONES. A PRELIMINARY STUDY OUTCOMES OF SURGERY FOR KIDNEY STONES DAVIDE DI MAURO THE USE OF AUTOEXPANDABLE URETERAL PROSTHESYS ALLIUM FOR THE POST URETERORENOSCOPIC URETERAL STRICTURES TREATMENT FERDINANDO DE MARCO THE “GREY ZONE“ OF 10-20 mm KIDNEY STONES: WHAT ABOUT THE EXTRACORPOREAL SHOCK WAVE LITHOTRIPSY RESULTS? FERDINANDO DE MARCO ANALYSIS OF REGIONAL WEATHER PARAMETERS IN 2016, 2017, AND 2018 AND CORRELATION WITH EARLY URETERAL WHOLE STENT ENCRUSTATION ALESSANDRO MARANO CARBON AND ZEOLITE IMPREGNATED POLYESTER FABRIC INHIBITS URINE ODOUR: A RANDOMIZED EXPERIMENTAL STUDY GIANLUIGI TAVERNA ADJUSTABLE SINGLE INCISION SLINGS FOR FEMALE STRESS URINARY INCONTINENCE: A SINGLE CENTER STUDY ROBERTO GIULIANELLI PELVIC FLOOR MUSCLE TRAINING AFTER RADICAL PROSTATECTOMY: IS THERE ANY DIFFERENCES WHEN WE COMPARE RETROPUBIC RADICAL PROSTATECTOMY WITH LAPAROSCOPIC RADICAL PROSTATECTOMY? ANNA LUCIA MASTROSERIO