Rongjie Bai, et al. “A Comparative Study on Dual-Phase Enhanced CT, CT Perfusion and Histopathology in Edges of Hepatocellular Carcinoma ”. International Journal of Medical Research, vol. 2, no. 02, Apr. 2014, pp. 20-26, https://ijmrinternational.in/index.php/ijmr/article/view/37.