Alam S, Pervez R, Rafique S. VALIDITY OF COLOR DOPPLER SONOGRAPHY IN EVALUATION OF MALIGNANT PORTAL VEIN THROMBOSIS IN HEPATOCELLULAR CARCINOMA. J Postgrad Med Inst [Internet]. 2013 Mar. 10 [cited 2024 Nov. 22];27(2). Available from: https://jpmi.org.pk/index.php/jpmi/article/view/1392