@inproceedings{inproceedings4cf63db1, title = {Factors associated to RBC transfusions in preterm infants: a multicenter study}, author = {Santos, Amélia M. N. dos and Guinsburg, Ruth and Almeida, M. Fernanda B. de and Martinez, Francisco Eulógio and Ferlin, Maria Lúcia Silveira}, year = {2009}, booktitle = {Annual Meeting of Pediatric Academic Societies} }