title: Direct colonoscopic visualization of intrahepatic bile ducts in a post-pancreaticoduodenectomy patient.
authors.affiliation: Phoenix VA Health Care System (Tyler Aasen, Yousef Usta, Houry Achdjian), Phoenix, Arizona, USA.
authors.forename: Tyler
authors.initials: T
authors.lastname: Aasen
authors.affiliation: Phoenix VA Health Care System (Tyler Aasen, Yousef Usta, Houry Achdjian), Phoenix, Arizona, USA.
authors.forename: Yousef
authors.initials: Y
authors.lastname: Usta
authors.affiliation: Phoenix VA Health Care System (Tyler Aasen, Yousef Usta, Houry Achdjian), Phoenix, Arizona, USA.
authors.forename: Houry
authors.initials: H
authors.lastname: Achdjian
authors.affiliation: Banner University Medical Center (Paul Berggreen), Phoenix, Arizona, USA.
authors.forename: Paul
authors.initials: P
authors.lastname: Berggreen