Hazra, S.C., Choudhury, A.M., Khondker, L., Khan, M.S.I. and Rashid, M.M. 2016. Evaluation of clinical parameters related to methotrexate therapy in lichen planus. Bangabandhu Sheikh Mujib Medical University Journal. 6, 2 (Aug. 2016), 90–98. DOI:https://doi.org/10.3329/bsmmuj.v6i2.29122.