@misc{miscb5924f04,
title   = {Heterozygote advantage of the MTHFR gene: are heterozygous C677T/MTHFR womem at lower risk of having children with nonsyndromic cleft lip with/without cleft palate?},
author = {Gaspar, D A and Pavanello, R C M and André, M and Steman, S and Zatz, Mayana and Wyszynski, Diego F and Matioli, Sergio Russo and Passos-Bueno, Maria Rita},
year = {1999},
booktitle   = {American Society of Human Genetics}
}