[1] Urumieh Univ Med Sci, Imam Khomeini Hosp, Thorac Surg, Dept Cardiothorac Surg, Urumieh, Iran
[2] Urumieh Univ Med Sci, Imam Khomeini Hosp, Cardiac Anesthesia, Dept Cardiothorac Surg, Urumieh, Iran
[3] Urumieh Univ Med Sci, Imam Khomeini Hosp, Gen Surgeon, Dept Cardiothorac Surg, Urumieh, Iran