Shil, Nittyananda, Jolly Biswas, Ayesha Khatun, Atiar Rahman, Nahid Sultana, Fatema Easmin, and Sonia Sormin. 2016. “Incidence of Anti-HBc Antibody (IgG and IgM) Among HBsAg Negative Apparently Healthy Blood Donors”. Bangabandhu Sheikh Mujib Medical University Journal 9 (4):201-4. https://doi.org/10.3329/bsmmuj.v9i4.30241.