Shamkhi, Fadhil, Ala Ali, and Hedef El-Yassin. “Serum Cystatin C As a Predictor of Acute Kidney Transplant Rejection”. Journal of the Faculty of Medicine Baghdad 57, no. 3 (October 1, 2015): 188-192. Accessed November 20, 2019. http://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/358.