Martínez-Frías, M. L. Et Al. 2005. MTHFR 677C-T polymorphism is not excluded as maternal risk for Down syndrome among Turkish women [4] (multiple letters). American Journal of Medical Genetics , no.4 , 461-462.

Martínez-Frías, M. L., Bermejo, E., Rodríguez-Pinilla, E., Prieto, D., Prieto, L., Boduroǧlu, K., ... Alanay, Y.(2005). MTHFR 677C-T polymorphism is not excluded as maternal risk for Down syndrome among Turkish women [4] (multiple letters). American Journal of Medical Genetics , no.4, 461-462.

Martínez-Frías, María Et Al. "MTHFR 677C-T polymorphism is not excluded as maternal risk for Down syndrome among Turkish women [4] (multiple letters)," American Journal of Medical Genetics , no.4, 461-462, 2005

Martínez-Frías, María L. Et Al. "MTHFR 677C-T polymorphism is not excluded as maternal risk for Down syndrome among Turkish women [4] (multiple letters)." American Journal of Medical Genetics , no.4, pp.461-462, 2005

Martínez-Frías, M. L. Et Al. (2005) . "MTHFR 677C-T polymorphism is not excluded as maternal risk for Down syndrome among Turkish women [4] (multiple letters)." American Journal of Medical Genetics , no.4, pp.461-462.

@article{article, author={María Luisa Martínez-Frías Et Al. }, title={MTHFR 677C-T polymorphism is not excluded as maternal risk for Down syndrome among Turkish women [4] (multiple letters)}, journal={American Journal of Medical Genetics}, year=2005, pages={461-462} }