MAÑANA, Julio; GUICHEFF, Vladimir. Conservative treatment of coccyx fistulas and some perianals. Cirugía del Uruguay, [S. l.], v. 42, n. 6, p. 400–402, 1972. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2287. Acesso em: 14 jun. 2026.