Ghafoor Ullah, Muhammad Ziaulhaq, and Farhad Ali. “Comparison of Efficacy of Oral Methotrexate and Acitretin for Generalized Lichen Planus”. Journal of Pakistan Association of Dermatologists 32, no. 2 (June 1, 2022): 269–274. Accessed March 7, 2026. https://www.jpad.com.pk/index.php/jpad/article/view/1890.