Khidhir, Karzan Ghafur, Baban Ahmad, and Dana Khdr Sabir. “Association of HLA-B27 Gene and Rheumatoid Arthritis: Analysis of Potential Role As a Predictive Biomarker”. Kurdistan Journal of Applied Research 8, no. 2 (October 14, 2024): 34–42. Accessed August 18, 2025. https://portal.spu.edu.iq/index.php/kjar/article/view/845.