Badr, A.-A., Yousef, E., Kotb , M. and Deebis, A. 2020. Beating-heart versus conventional mitral valve replacement; a randomized clinical trial. The Egyptian Cardiothoracic Surgeon. 2, 3 (Jul. 2020), 90 - 98. DOI:https://doi.org/10.35810/ects.v1i1.137.