title: Cytomegalovirus infection in a liver transplant patient identified by endoscopically severe duodenal papillitis.
authors.affiliation: Division of Gastroenterology & Hepatology, Department of Medicine, Mayo Clinic College of Medicine, Rochester, Minnesota, USA.
authors.forename: Georgios I
authors.initials: GI
authors.lastname: Papachristou
authors.forename: Thomas C
authors.initials: TC
authors.lastname: Smyrk
authors.forename: Todd H
authors.initials: TH
authors.lastname: Baron
mesh_terms: D014670:Ampulla of Vater; D002761:Cholangitis / Q000473:pathology* / Q000821:virology*; D003586:Cytomegalovirus Infections / Q000209:etiology* / Q000473:pathology*; D016145:Endoscopy, Digestive System; D006801:Humans; D016031:Liver Transplantation / Q000009:adverse effects*; D008297:Male; D008875:Middle Aged