PAUL, S. N.; DAS, D. K. Clinicopathological study and management of benign biliary stricture. International Surgery Journal, [S. l.], v. 6, n. 4, p. 1199–1203, 2019. DOI: 10.18203/2349-2902.isj20191126. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/3785. Acesso em: 20 feb. 2026.