Ilyas, S., Inayat, S., Khurshid, K., Asad, F., Rani, Z. and Pal, S.S. 2016. Efficacy and safety of methotrexate in lichen planus. Journal of Pakistan Association of Dermatologists. 26, 1 (Nov. 2016), 41–47. DOI:https://doi.org/10.66344/jpad.26.1.2016.73.