Faiz, F., N. U. Saher, S. Innayat, U. Siddique, and K. Khurshid. “HCV Seropositivity in Patients With Lichen Planus”. Journal of Pakistan Association of Dermatologists, vol. 26, no. 3, Mar. 2017, pp. 240-3, https://www.jpad.com.pk/index.php/jpad/article/view/29.