Omara, M. M. A. M., Wahdan, A. M. E., Elgazzar, M. A., & Rezk, M. E. (2020). On-Pump versus Off-Pump Coronary Artery Bypass Grafting in The Surgical Management of High-Risk Patients, A Clinical Randomized Study. The Egyptian Cardiothoracic Surgeon, 2(1), 15 - 20. https://doi.org/10.35810/ects.v2i1.110