“Prevalence of Autoantibodies (ACPA) and Rheumatoid Factor Among Rheumatoid Arthritis Patients in Sulaymaniyah”. AMJ (Advanced Medical Journal) 9, no. 2 (June 4, 2024): 163–172. Accessed May 25, 2026. https://amj.khcms.edu.krd/system/index.php/main/article/view/429.