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Valera ET, Latorre Mdo R, Mendes WL, Seber A, Lee ML, de Paula MJ, Loggetto SR, Velloso E, Niero-Melo L, Lopes LF; Brazilian Cooperative Group on Pediatric Myelodysplastic Syndromes.Valera ET, et al. Among authors: lopes lf.Leuk Res. 2004 Sep;28(9):933-9. doi: 10.1016/j.leukres.2004.01.008.Leuk Res. 2004.PMID: 15234570