PC.01.8 SINGLE OPERATOR CHOLANGIOSCOPY IN DIAGNOSTIC AND THERAPEUTIC BILIO-PANCREATIC DISEASES: AN ITALIAN MULTICENTER STUDY. (25th March 2019) - Anderloni, A.; Gabbiadini, R.; Tringali, A.; Costamagna, G.; Fugazza, A.; De Angelis, C.; Venezia, L.; Mosca, P.; Bendia, E.; Maroni, L.; Benedetti, A.; Zulli, C.; et al.