de Souza Pessoa, A., Câmara Mariz, J., de Oliveira Martins, B., Franco Belga, L., Mara Costa, E. and Lago Abadia, D. 2020. Primary Cutaneous Endometriosis: Rare and Challenging Diagnosis. Journal of the Portuguese Society of Dermatology and Venereology. 78, 4 (Dec. 2020), 385-388. DOI:https://doi.org/10.29021/spdv.78.4.1275.