KHURSHEED, A. A.; KHAN, M. R.; SAEED, J. Early postoperative outcomes in patients with resectable extrahepatic biliary tumours: A single center cross sectional study. Journal of the Pakistan Medical Association, [S. l.], v. 75, n. 10, p. 1569–1574, 2025. DOI: 10.47391/JPMA.21670. Disponível em: https://jpma.org.pk/index.php/public_html/article/view/21670. Acesso em: 11 may. 2026.