Helander SD, De Castro FR, Gibson LE. Henoch-Schönlein purpura: clinicopathologic correlation of cutaneous vascular IgA deposits and the relationship to leukocytoclastic vasculitis. Acta Derm Venereol [Internet]. 1995 Mar. 1 [cited 2026 Apr. 27];75(2):125-9. Available from: https://medicaljournalssweden.se/actadv/article/view/15167