Simonsen AB, Larsen MHH, von Buchwald C, Kofoed K. A Challenging Case of Subcutaneous and Mucosal Haemorrhage Caused by Urticarial Vasculitis (Urticaria Haemorrhagica Profunda). Acta Derm Venereol [Internet]. 2020 Feb. 5 [cited 2024 Nov. 28];100(4):1-2. Available from: https://medicaljournalssweden.se/actadv/article/view/1898