CONCEIÇÃO, Susana; FAUSTINO, Diogo; TRIGO, António; RIBEIRO, José. Undifferentiated Round Cell Sarcoma. SPMI Case Reports, [S. l.], v. 1, n. 4, p. 213–214, 2023. DOI: 10.60591/crspmi.145. Disponível em: https://casereports.spmi.pt/index.php/cr/article/view/145. Acesso em: 1 dec. 2025.