title: Hypersensitivity vasculitis and Henoch-Schönlein purpura: a comparison between the 2 disorders.
authors.forename: J J
authors.initials: JJ
authors.lastname: Forsström
mesh_terms: D003663:Decision Trees; D003937:Diagnosis, Differential; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis; D011695:IgA Vasculitis / Q000175:diagnosis*; D014657:Vasculitis / Q000145:classification / Q000175:diagnosis*