A. El Sherbiny, N., S. Zaky, A. A. Gomma, E. A. Hassan, and N. A. Atta. “Epidemiology of Hepatocellular Carcinoma in Fayoum Governorate-EgyptEpidemiology of Hepatocellular Carcinoma in Fayoum Governorate-Egypt”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 33, no. 1, Apr. 2017, pp. 21-32, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7192.