shah, S. M. A., M. U. Rehman, N. I. Awan, and A. Jan. “To Determine the Frequency of Stroke and Common Factors Leading to It After Coronary Artery Bypass Grafting”. Pakistan Journal of Medical Sciences, Vol. 37, no. 1, Dec. 2020, doi:10.12669/pjms.37.1.3242.