title: The reliability, validity, and usefulness of single-operator cholangioscopy.
authors.affiliation: Digestive Endoscopy Unit, Baggiovara Hospital, Modena, Italy. Electronic address: r.manta@libero.it.
authors.forename: Raffaele
authors.initials: R
authors.lastname: Manta
authors.affiliation: Digestive Endoscopy Unit, Baggiovara Hospital, Modena, Italy.
authors.forename: Rita
authors.initials: R
authors.lastname: Conigliaro
authors.affiliation: Digestive Pathophysiology Unit, Baggiovara Hospital, Modena, Italy.
authors.forename: Marzio
authors.initials: M
authors.lastname: Frazzoni
mesh_terms: D016145:Endoscopy, Digestive System / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D015588:Observer Variation; D015203:Reproducibility of Results