DERMATOFIBROSARCOMA PROTUBERANS.: A case report. Actas Médicas (Ecuador), [S. l.], v. 31, n. 1, p. 9–11, 2021. DOI: 10.61284/106. Disponível em: https://actasmedicas.ec/index.php/am/article/view/106.. Acesso em: 21 apr. 2026.