Elfeky, W., M. Aboelnasr, A. Sallam, W. Haseeb, and D. R. El-Afify. “Nicorandil Reduces Myocardial Injury and Improves Cardiac Function in Valve Replacement Surgery.”. The Egyptian Cardiothoracic Surgeon, Vol. 1, no. 4, Oct. 2019, pp. 120 -26, doi:10.35810/ects.v1i4.84.