Bakir, B., A. Al Qahtani, and H. Al Qattan. “Revisiting Factors That Influence Length of Stay and Wound Infection After Coronary Artery Bypass Grafting”. The Egyptian Cardiothoracic Surgeon, Vol. 3, no. 5, Sept. 2021, pp. 128 -34, doi:10.35810/ects.v3i5.198.