The Effect of Posterior Pericardiotomy on Pericardial Effusion and Atrial Fibrillation after Off-Pump Coronary Artery Bypass Graft - Haddadzadeh, Mahdi; Motavaselian, Mahtab; Rahimianfar, Ali Akbar; Forouzannia, Seyed Khalil; Emami, Mahmood; Barzegar, Kazem (Acta Medica Iranica)