Mazumder , Mohammad Mahadi Hasan, et al. “Serum Anti-SARS-CoV-2 IgG in Chronic Hepatitis B Virus Positive Patients”. Journal of Comilla Medical College Teachers’ Association , vol. 28, no. 1, Aug. 2024, pp. 19-23, doi:10.3329/jcomcta.v28i1.75714.