Dwai R. Complex Overlap Syndrome of Rheumatoid Arthritis and Systemic Lupus Erythematosus - A Therapeutic Breakthrough with Azathioprine. Am. J. Med. Sci. Innov. [Internet]. 2023 Sep. 21 [cited 2025 Nov. 10];2(2):90-6. Available from: https://journals.e-palli.com/home/index.php/ajmsi/article/view/1970