Zuberbier, T, J Iffländer, C Semmler, and BM. Henz. “Acute Urticaria: Clinical Aspects and Therapeutic Responsiveness”. Acta Dermato-Venereologica 76, no. 4 (July 1, 1996): 295–297. Accessed May 28, 2026. https://medicaljournalssweden.se/actadv/article/view/15111.