Navaneethan, Udayakumar You cannot go wrong: choosing digital single-operator cholangioscopy for the diagnosis of biliary strictures. [electronic resource] - Endoscopy 03 2020 - 168-169 p. digital Publication Type: Editorial; Comment ISSN: 1438-8812 Standard No.: 10.1055/a-1106-7246 doi Subjects--Topical Terms: Biliary Tract Surgical ProceduresCatheterizationCholestasisConstriction, PathologicHumans