title: How to improve biopsy sampling of bile duct strictures: use small- or large-cup biopsy forceps or imagine another kind of forceps!
authors.forename: Y
authors.initials: Y
authors.lastname: Ustundag
authors.forename: T H
authors.initials: TH
authors.lastname: Baron
mesh_terms: D000328:Adult; D000368:Aged; D001650:Bile Duct Neoplasms / Q000473:pathology; D001652:Bile Ducts / Q000473:pathology*; D001706:Biopsy / Q000295:instrumentation*; D003251:Constriction, Pathologic; D005260:Female; D006801:Humans; D008297:Male; D013525:Surgical Instruments