Folate and one-carbon metabolism gene polymorphisms and their associations with oral facial clefts.
Boyles AL, Wilcox AJ, Taylor JA, Meyer K, Fredriksen A, Ueland PM, Drevon CA, Vollset SE, Lie RT. Folate and one-carbon metabolism gene polymorphisms and their associations with oral facial clefts. . 2008 Feb 15; 146A(4):440-9.