SUÁREZ MELÉNDEZ, J. Perianal fistulas of coccygeal origin. Cirugía del Uruguay, [S. l.], v. 17, n. 5-6, p. 307–336, 2020. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/802. Acesso em: 29 mar. 2026.