@article{article30e77696, title = {Hypermethylation of CpG island in the promoter region of CALCA in acute lymphoblastic leukemia with central nervous system(CNS) infiltration correlates with poorer prognosis}, author = {Paixão, Valéria A. and Vidal, Daniel O. and Caballero, Otavia L. and Vettore, André L. and Tone, Luiz Gonzaga and Ribeiro, Karina Braga and Lopes, Luiz Fernando}, year = {2006}, doi = {10.1016/j.leukres.2005.11.016}, journal = {Leukemia Research} }