Ebrahim, Mohamed, Mohamed Shafik Mohran, Ayman Abd Elkhalek Sallam, and Abd Elhady Mohamed Taha. 2019. “The Effect of Biventricular Pacing on Cardiac Function After Open Heart Surgery”. The Egyptian Cardiothoracic Surgeon 1 (3), 85 - 90. https://doi.org/10.35810/ects.v1i3.59.