Association of folate metabolism genes with brazilian cases of nonsyndromic cleft lip and/or palate - Machado-Paula, Ligiane Alves; Petrin, Aline Lourenço; Ribeiro-Bicudo, Lucilene Arilho; Moretti Ferreira, Danilo; Marazita, M. L; Cooper, M. E; Mossey, Peter Anthony; Richieri-Costa, Antonio; Murray, Jeffrey Clark (Simpósio Internacional de Fissuras Orofaciais e Anomalias Relacionadas, 2009)