title: The aberrant aberration.
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.
authors.forename: Ryan
authors.initials: R
authors.lastname: Law
authors.forename: Todd
authors.initials: T
authors.lastname: Baron
authors.forename: Barham
authors.initials: B
authors.lastname: Abu Dayyeh
mesh_terms: D001649:Bile Duct Diseases / Q000151:congenital / Q000175:diagnosis* / Q000601:surgery; D002760:Cholangiopancreatography, Endoscopic Retrograde; D003549:Cystic Duct / Q000002:abnormalities* / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D016717:Sphincterotomy, Endoscopic / Q000379:methods*