1. 1. WHO. Hepatitis B fact sheet no. 204. Geneva: WHO; 2017. [cited 2017 Aug 30]. Available from: http://www.who.int/ mediacentre/factsheets/fs204/en/.
2. 2. Muljono DH. Epidemiology of Hepatitis B and C in Republic of Indonesia. Euroasian J Hepato-Gastroenterol 2017 Jan- Jun;7(1):55-59.
3. 3. WHO. Guidelines for the prevention, care and treatment of persons with chronic hepatitis infection. Geneva: World Health Organization; 2015.
4. 4. Bhat M, Ghali P, Deschenes M, Wong P. Hepatitis B and the infected health care worker: public safety at what cost? Can J Gastroenterol 2012 May;26(5):257-260.
5. 5. Jha AK, Chadha S, Bhalla P, Saini S. Hepatitis B infection in microbiology laboratory workers: prevalence, vaccination, and immunity status. Hepat Res Treat 2012 Dec;2012:520362.