title: What is the mechanism of Koebner phenomenon in Henoch-Schönlein purpua?
authors.forename: Jae Il
authors.initials: JI
authors.lastname: Shin
authors.forename: Jae Seung
authors.initials: JS
authors.lastname: Lee
mesh_terms: D005076:Exanthema / Q000209:etiology*; D006801:Humans; D011695:IgA Vasculitis / Q000150:complications* / Q000201:enzymology*; D053802:Tryptases / Q000378:metabolism*
chemical_list: D053802:Tryptases