RAMIA, Jose M.; DE LA PLAZA, Roberto; QUIÑONES, Jose; VEGUILLAS, Pilar; GARCIA-PARREÑO, Jorge. Extremely high values of CA 19-9 in liver hydatidosis and frank biliary rupture. Turkish Journal of Gastroenterology, [S. l.], v. 22, n. 5, p. 558–550, 2011. DOI: 10.4318/tjg.2011.0272. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/1982. Acesso em: 1 jan. 2026.