Isolated Extrahepatic Intraductal Papillary Neoplasm of the Bile Duct: A Rare Type of Bile Duct Tumour. Global Journal of Medical Research, [S. l.], v. 18, n. F5, p. 7–9, 2018. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/1598. Acesso em: 13 aug. 2026.