Shah, I. A., F. Anwar, I. U. Haq, Y. Anwar, F. ullah, K. khan, M. Aizaz, and N. Ullah. “HBV Burden on Population, a Comparative Study Between Two Districts Mardan and Charsadda of KPK, Pakistan”. International Journal of Contemporary Research and Review, vol. 9, no. 09, Sept. 2018, pp. 20269-74, doi:10.15520/ijcrr/2018/9/09/591.