Sarkar, D. N., Hossain, M. I., Shaheduzzaman, A., Ahmed, M. and Amin, R. (2013) “Frequency of Seropositivity and Occupational Risks of HBV Infection in a Teaching Hospital in Bangladesh”, Bangladesh Journal of Medicine, 24(1), pp. 20–24. doi: 10.3329/bjmed.v24i1.15031.