title: Guide-Wire Assisted Endobiliary Forceps Biopsy Sampling.
authors.affiliation: Digestive Disease Center, CHA Bundang Medical Center, CHA University, Seongnam, Korea.
authors.forename: Chang-Il
authors.initials: CI
authors.lastname: Kwon
authors.affiliation: Department of Pathology, CHA Bundang Medical Center, CHA University, Seongnam, Korea.
authors.forename: Tae Hoen
authors.initials: TH
authors.lastname: Kim
authors.affiliation: Department of Radiology, CHA Bundang Medical Center, CHA University, Seongnam, Korea.
authors.forename: Kyoung Ah
authors.initials: KA
authors.lastname: Kim