Soliman , R., W. Elsayed, A. Dokhan, and M. El-Hag-Aly. “Early Outcomes of Coronary Artery Bypass Grafting in Patients With Preoperative Renal Dysfunction”. The Egyptian Cardiothoracic Surgeon, Vol. 4, no. 1, Jan. 2022, pp. 5 - 11, doi:10.35810/ects.v4i1.205.