(1)
Omara, M. M. A. M.; Wahdan, A. M. E.; Elgazzar, M. A.; Rezk, M. E. On-Pump Versus Off-Pump Coronary Artery Bypass Grafting in The Surgical Management of High-Risk Patients, A Clinical Randomized Study. Egypt. Cardiothoracic. Surg. 2020, 2, 15 - 20.