title: How do I treat erythema nodosum, aphthous ulcerations, and pyoderma gangrenosum?
authors.affiliation: Section of Gastroenterology, University of Chicago Pritzker School of Medicine, IL 60637, USA.
authors.forename: S B
authors.initials: SB
authors.lastname: Hanauer
mesh_terms: D004893:Erythema Nodosum / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000150:complications*; D017511:Pyoderma Gangrenosum / Q000188:drug therapy* / Q000209:etiology; D013281:Stomatitis, Aphthous / Q000188:drug therapy* / Q000209:etiology