S68 A Systematic Review and Meta-analysis on Urgent ERCP vs Conventional Approach in Acute Biliary Pancreatitis Without Cholangitis. (October 2021) - Karki, Bhesh R.; Budhathoki, Pravash; Shrestha, Dhan B.; Sedhai, Yub Raj; Adhikari, Anurag; Poudel, Ayusha; Aryal, Barun; Gurung, Tul M.; Karki, Binod; Patel, Dhruvan