title: [A Case of Hyperplastic Polyp at Distal Common Bile Duct.]
authors.affiliation: Departments of Internal Medicine and Pathology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
authors.forename: Jae Hyuck
authors.initials: JH
authors.lastname: Chang
authors.forename: In Seok
authors.initials: IS
authors.lastname: Lee
authors.forename: Eun Sun
authors.initials: ES
authors.lastname: Jung