Alkhateeb, Zainab Dhiyaa. “Polymorphisms of MTHFR, PTPN22 and STAT4 Genes and Association to Inflammatory Markers in Rheumatoid Arthritis Patients”. Sawa Medical Journal, vol. 2, no. 2, Oct. 2026, https://smj.sawauniversity.edu.iq/article/view/62.