Iman Najat Ali, and Najat Jabbar Ahmed Berwary. “Interleukin-20 Gene Polymorphism and Serum Levels of Interleukin-20 and Interleukin-23 in Rheumatoid Arthritis ”. Diyala Journal of Medicine 29, no. 1 (October 25, 2025): 74–88. Accessed October 28, 2025. https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/1451.