Qazi, J. A., and A. H. Qazi. “The Association Between Oral Lichen Planus and HCV Infection”. Journal of the Dow University of Health Sciences (JDUHS), vol. 5, no. 1, Apr. 2011, pp. 3-5, https://jduhs.jduhs.duhs.edu.pk/index.php/jduhs/article/view/1520.