Irfan, M., Z. Anwer, M. Naveed, H. Ayub, and M. Amman. “HCV Genotypes and Risk Factors; Current Scenario in Pakistan”. PSM Biological Research, vol. 1, no. S 1, Aug. 2016, pp. S1-S5, https://psmjournals.org/index.php/biolres/article/view/24.