1. WHOa. World Health Organization: hepatitis 2016:available at http://www.who.int/topics/hepatitis/en/ (accessed March 23, 2018).
2. Epidemiology of viral hepatitis and hepatocellular carcinoma;HB El-Serag;Gastroenterology,2012
3. Surveillance for acute viral hepatitis—United States, 2006;A Wasley;Morbidity and mortality weekly report Surveillance summaries (Washington, DC: 2002),2008
4. WHOa. World Health Organization: Global hepatitis report, Geneva. 2017:available at www.who.int/hepatitis/publications/globalhepatitis-report2017/en/ (accessed November 14, 8)
5. A Treatment Algorithm for the Management of Chronic Hepatitis B Virus Infection in the United States: 2015 Update;P Martin;Clinical gastroenterology and hepatology: the official clinical practice journal of the American Gastroenterological Association,2015