Dwai, R. 2023. Complex Overlap Syndrome of Rheumatoid Arthritis and Systemic Lupus Erythematosus - A Therapeutic Breakthrough with Azathioprine. American Journal of Medical Science and Innovation. 2, 2 (Sep. 2023), 90–96. DOI:https://doi.org/10.54536/ajmsi.v2i2.1970.