Abelha, L., S. Sousa Fernandes, E. Bonifazi, and A. Costa Azevedo. “Urticaria Multiforme in a 3-Year-Old Child and Review of the Literature.”. European Journal of Pediatric Dermatology, vol. 35, no. 2, May 2025, pp. 79-84, doi:10.26326/2281-9649.35.2.2761.