Alnaaly, A. S. D. “Association Between Interleukin-6 and Anemia of Chronic Disease (ACD) in Patients With Systemic Lupus Erythematosus”. Al-Qadisiyah Journal of Pure Science, Vol. 18, no. 2, Aug. 2017, pp. 26-37, https://www.journalsc.qu.edu.iq.51-77-64-103.cpanel.site/index.php/JOPS/article/view/404.