Sulaiman, A.S. et al. 2009. Hepatitis B Virus Double Mutations is There any Role in Pathogenesis of Hepatocellular Carcinoma in Young Patients. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 10, 3 (Jan. 2009), 96–98. DOI:https://doi.org/10.24871/103200996-98.