Afsar, N., Khan, M., Chowdhury, M., Haq, S., Rahman, M. K., & Khan, M. (2011). A Comparative Study on Efficacy of Methotrexate and Sulphasalazine in Spondyloarthropathies. TAJ: Journal of Teachers Association, 24(1), 43–47. https://doi.org/10.3329/taj.v24i1.37449