Evaluation and Comparison of Using Low-Dose Aprotinin and Tranexamic Acid in CABG: a Double Blind Randomized Clinical Trial - Ghaffari Nejad, Mohammad Hassan; Baharestani, Bahador; Esfandiari, Rostam; Hashemi, Jafar; Panahipoor, Abdollah (The Research in Heart Yield and Translational Medicine (RHYTHM))