title: Digital cholangioscopy (Spyglass™) in the diagnosis of cholangiocarcinoma.
authors.affiliation: Department of Gastroenterology, Venizeleion General Hospital, Heraklion, Greece.
authors.forename: Ioannis D
authors.initials: ID
authors.lastname: Dimas
authors.affiliation: Department of Gastroenterology, Venizeleion General Hospital, Heraklion, Greece.
authors.forename: Maria
authors.initials: M
authors.lastname: Fragaki
authors.affiliation: Department of Gastroenterology, Venizeleion General Hospital, Heraklion, Greece.
authors.forename: Emmanouil
authors.initials: E
authors.lastname: Vardas
authors.affiliation: Department of Gastroenterology, Venizeleion General Hospital, Heraklion, Greece.
authors.forename: Gregorios A
authors.initials: GA
authors.lastname: Paspatis