title: Is the Balloon Dilation Duration in Endoscopic Papillary Balloon Dilation (EPBD) Related to the Occurrence of Post-EPBD Pancreatitis?
authors: Division of Gastroenterology, Department of Internal Medicine, Pusan National University Hospital, Pusan National University School of Medicine, Busan, Korea.
authors: Dong Uk
authors: DU
authors: Kim