Effect of the Aortic Root Infusion of Sufentanil on Ischemia-Reperfusion Injury in Patients Undergoing Coronary Artery Bypass Grafting: A Randomized Clinical Trial oleh Mohammad Bagher Khosravi, Mahdi Kahrom, Mahdi Tahari, Kambiz Alizadeh, Ghasem Soltani, Mohammad Ali Ghanad