A. de Souza Pessoa, J. Câmara Mariz, B. de Oliveira Martins, L. Franco Belga, E. Mara Costa, and D. Lago Abadia, “Primary Cutaneous Endometriosis: Rare and Challenging Diagnosis”, SPDV, vol. 78, no. 4, pp. 385-388, Dec. 2020.