title: The "butterfly" sign in patients with primary biliary cirrhosis.
authors.forename: P Y
authors.initials: PY
authors.lastname: Venencie
authors.forename: M
authors.initials: M
authors.lastname: Cuny
authors.forename: D
authors.initials: D
authors.lastname: Samuel
authors.forename: H
authors.initials: H
authors.lastname: Bismuth
mesh_terms: D001415:Back; D006801:Humans; D008105:Liver Cirrhosis, Biliary / Q000150:complications* / Q000175:diagnosis; D010859:Pigmentation Disorders / Q000209:etiology*; D011537:Pruritus / Q000150:complications*