ALAM, S.; PERVEZ, R.; RAFIQUE, S. VALIDITY OF COLOR DOPPLER SONOGRAPHY IN EVALUATION OF MALIGNANT PORTAL VEIN THROMBOSIS IN HEPATOCELLULAR CARCINOMA. Journal of Postgraduate Medical Institute, [S. l.], v. 27, n. 2, 2013. Disponível em: https://jpmi.org.pk/index.php/jpmi/article/view/1392. Acesso em: 6 jul. 2022.