POPOV, O. Surgical treatment of the perihilar cholangiocarcinoma with portal vein invasion. Journal of Education, Health and Sport, [S. l.], v. 13, n. 4, p. 423–437, 2023. DOI: 10.12775/JEHS.2023.13.04.047. Disponível em: https://apcz.umk.pl/JEHS/article/view/46210. Acesso em: 27 jul. 2024.