title: Pyoderma gangrenosum.
authors.affiliation: Core Medical Trainee 2.
authors.forename: S H
authors.initials: SH
authors.lastname: Mehrtens
authors.affiliation: Consultant Dermatologist in the Department of Dermatology, University College London Hospital, London NW1 2BU.
authors.forename: J M
authors.initials: JM
authors.lastname: Crawley
mesh_terms: D006801:Humans; D017511:Pyoderma Gangrenosum / Q000175:diagnosis / Q000209:etiology / Q000628:therapy