Singab, H. “Assessment of Bipolar Radiofrequency Ablation Combined With Coronary Artery Bypass Surgery for Management of Atrial Fibrillation in Cardiac Patients: Bipolar Radiofrequency Ablation Combined With Coronary Artery Bypass Surgery”. The Heart Surgery Forum, vol. 23, no. 6, Nov. 2020, pp. E826-E832, doi:10.1532/hsf.3283.