El-Assal, M. ., S. A. . Al Hassanin, and A. M. Hussein. “Epidemiological and Clinical Characteristics of Egyptian Patients With Hepatocellular Carcinoma: A Single Center Study”. International Journal of Medical and Health Sciences Research, vol. 2, no. 11, Sept. 2015, pp. 177-86, doi:10.18488/journal.9/2015.2.11/9.11.177.186.