Unique presentation of Urticaria Pigmentosa as a subcutaneous mass. SKIN The Journal of Cutaneous Medicine, [S. l.], v. 4, n. 3, p. 297–299, 2020. DOI: 10.25251/skin.4.3.18. Disponível em: https://skin.dermsquared.com/skin/article/view/833. Acesso em: 19 apr. 2025.