2026. Predictive Value Of Pre-Operative Left Ventricular Ejection Fraction For Post-Operative Arrhythmia And Mortality Following Coronary Artery Bypass Grafting: An Observational Study. Pakistan Journal of Medical & Cardiological Review. 5, 2 (Apr. 2026), 705–722. DOI:https://doi.org/10.66021/pakmcr862.