VALLS, Alberto; ALBO, Manuel; PUIG, Roberto. Surgical treatment of hemorrhoidal disease and its complications. Cirugía del Uruguay, [S. l.], v. 43, n. 1, p. 11–14, 1973. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2317. Acesso em: 14 jun. 2026.