Ejaz, A., R. Ahmed, I. Fazal, and M. Tahir. “Frequency of Various Cutaneous Disorders in Chronic Hepatitis C Virus Infection”. Journal of Pakistan Association of Dermatologists, vol. 20, no. 1, Dec. 2016, pp. 10-14, https://www.jpad.com.pk/index.php/jpad/article/view/361.