DELGADO, Bolívar. Thread gallstones: about 2 observations. Cirugía del Uruguay, [S. l.], v. 39, n. 1-2, p. 25–26, 2020. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/1976. Acesso em: 24 may. 2026.