Shaikh, F. ., Arshad, R., & Karim, N. (2015). Safety Profile Of Methotrexate And Leflunomide In Rheumatoid Arthritis. Journal of Bahria University Medical and Dental College, 5(1), 20–24. Retrieved from https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/98