BONIFAZI, E. Henoch-Schönlein purpura/Hemorrhagic urticaria. European Journal of Pediatric Dermatology, [S. l.], v. 14, n. 4, p. 198–199, 2004. Disponível em: https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/263. Acesso em: 9 sept. 2026.