title: Periampullary diverticulum: an unusual cause of double duct obstruction.
authors.affiliation: Department of Clinical Radiology, National Health Service Trust, Leeds, United Kingdom.
authors.forename: Damian J M
authors.initials: DJ
authors.lastname: Tolan
authors.forename: Keith M
authors.initials: KM
authors.lastname: Harris
authors.forename: Maria B
authors.initials: MB
authors.lastname: Sheridan
authors.forename: J Ashley
authors.initials: JA
authors.lastname: Guthrie
authors.forename: Ruth E
authors.initials: RE
authors.lastname: England
authors.forename: Mark
authors.initials: M
authors.lastname: Aldersley
authors.forename: Caroline S
authors.initials: CS
authors.lastname: Verbeke
authors.forename: Andrew M
authors.initials: AM
authors.lastname: Smith
mesh_terms: D000368:Aged; D014670:Ampulla of Vater; D002760:Cholangiopancreatography, Endoscopic Retrograde; D002779:Cholestasis / Q000209:etiology*; D003137:Common Bile Duct Diseases / Q000150:complications* / Q000175:diagnosis* / Q000628:therapy; D004240:Diverticulum / Q000150:complications* / Q000175:diagnosis* / Q000628:therapy; D019160:Endosonography; D006801:Humans; D008297:Male