Parvin, M Shakila, Mamun Ur Rashid, ARM Saifuddin Ekram, and H Ara Begum. 2009. “Early Hepatotoxicity of Methotrexate in Rheumatoid Arthritis”. TAJ: Journal of Teachers Association 21 (2):147-51. https://doi.org/10.3329/taj.v21i2.3795.