Trali, Gulshan Ara, et al. “ASSOCIATION OF CLINICAL PARAMETERS AND INTERFERON ALPHA BETA RECEPTOR SUBUNIT 2 IN HCV PATIENTS RESISTANT TO INTERFERON THERAPY”. Pakistan Journal of Physiology, vol. 14, no. 1, Mar. 2018, pp. 33-36, https://pjp.pps.org.pk/index.php/PJP/article/view/197.