Raha, S. K. .; Biswas, S. K.; Hossain, S. .; Rahaman, M. S.; Fahim Bin Enayet, K. M. .; Hasan, M. K. . The Impact of Preoperative Anaemia on Early Outcomes After Off-Pump Coronary Artery Bypass Grafting. Bangladesh Heart J 2021, 36, 47-54.