Barbosa, M. H., Silva, K. F. N. da, Andrade, V. de, Silva, Q. C. G. da, Silva, D. A. and Barichello, E. (2015) “Factors associated with blood transfusion in the postoperative period of cardiac surgery ”, Bioscience Journal. Uberlândia, MG, 31(5), pp. 1576–1585. doi: 10.14393/BJ-v31n5a2015-27540.