Factors associated with blood transfusion in the postoperative period of cardiac surgery . Bioscience Journal [online], 2015. [online], vol. 31, no. 5, pp. 1576–1585. [Accessed14 December 2025]. DOI 10.14393/BJ-v31n5a2015-27540. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/27540.