1. Hepatitis B virus and hepatitis C virus dual infection among patients with chronic liver disease;S Saravanan;J Microbiol Immunol Infect,2009
2. World Health Organization. (2017). Global hepatitis report 2017. World Health Organization. https://apps.who.int/iris/handle/10665/255016.
3. Prevalence and predictors of hepatitis B virus coinfection in a United States cohort of hepatitis C virus-infected patients;GL Tyson;Hepatology,2013
4. The prevalence of hepatitis C virus infection in the United States, 1988 through 1994;MJ Alter;N Engl J Med,1999
5. The spectrum of HBV/HCV coinfection: epidemiology, clinical characteristics, viralinteractions and management;D Konstantinou;Ann Gastroenterol,2015