1. World Health Organization. Hepatitis B vaccines WHO position paper. WER. 2004; 79:255–263.
2. Mast EE, Margolis HS, Fiore AE, Brink EW, Goldstein ST, Wang SA, et al. Advisory Committee on Immunization Practices (ACIP). A comprehensive immunization strategy to eliminate transmission of hepatitis B virus infection in the United States: recommendations of the Advisory Committee on Immunization Practices (ACIP) part 1: immunization of infants, children, and adolescents. MMWR Recomm Rep. 2005;54:1–31.
3. World Health Organization. Prevention of hepatitis B in India. World Health Organization 2002; Regional Office for South-East Asia, New Delhi.
4. Abraham. P. Viral hepatitis in India. Clin Lab Med. 2012;32:159–174.
5. Tandon BN, Acharya SK, Tandon A. Epidemiology of hepatitis B virus infection in India. Gut. 1996;38:556–559.