title: [Extraintestinal complications in ulcerative colitis].
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications*; D004893:Erythema Nodosum / Q000209:etiology; D006801:Humans; D011711:Pyoderma / Q000209:etiology
vernacular_title: Extraintestinale Komplikationen der Colitis ulcerosa.