title: Unusual cause for overt upper gastrointestinal bleeding.
authors.affiliation: Northumbria Healthcare NHS Foundation Trust, North Shields, UK.
authors.forename: Jacob
authors.initials: J
authors.lastname: Hatt
authors.affiliation: Northumbria Healthcare NHS Foundation Trust, North Shields, UK.
authors.forename: Sarah
authors.initials: S
authors.lastname: Mills
mesh_terms: D000368:Aged; D004240:Diverticulum / Q000473:pathology / Q000601:surgery*; D004386:Duodenum / Q000473:pathology / Q000601:surgery*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D016896:Treatment Outcome