title: Primary sclerosing cholangitis: a disease revisited.
mesh_terms: D001652:Bile Ducts / Q000473:pathology; D002761:Cholangitis / Q000145:classification / Q000175:diagnosis / Q000209:etiology / Q000473:pathology / Q000628:therapy; D006801:Humans; D011379:Prognosis; D012598:Sclerosis