Pervin, F. ., M. A. . Habib, N. . Ahmed, and M. M. R. . Sardar. “Effect of Combined Treatment With Methotrexate and Non-Steroidal Anti-Inflammatory Drugs on Plasma Alpha-Tocopherol Level and Rheumatoid Factor Among Rheumatoid Arthritis Patients”. Mediscope, vol. 8, no. 2, Oct. 2021, pp. 80-86, doi:10.3329/mediscope.v8i2.55314.