“Comparative Clinical Outcomes of Patients With Low and Preserved Left Ventricular Ejection Fraction Undergoing Off-Pump Coronary Artery Bypass Surgery – A Single-Center Study”. The Insight 8, no. 03 (November 28, 2025): 466–470. Accessed November 28, 2025. https://bdjournals.org/insight/article/view/789.