OC.10.4 PROSPECTIVE COMMUNITY PRACTICE-BASED STUDY OF ERCP QUALITY. (24th February 2016) - Mariani, A.; Anderloni, A.; Cengia, G.; Parravicini, M.; Cantù, P.; Manfredi, G.; Staiano, T.; Amato, A.; Bargiggia, S.; Lesinigo, E.; Lella, F.; Berni Canani, M.; et al.