رضوان فيصل, أسعد رمال, and القطاش علي. “The Diagnostic Role Of The Complement C3,C4 In Patients With Systemic Lupus Erythematosis”. Tishreen University Journal -Medical Sciences Series 43, no. 5 (October 28, 2021). Accessed May 4, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/11012.