DOI: 10.1055/s-00000020

Geburtshilfe und Frauenheilkunde

References

Czeizel AE, Dudas I, Paput L. et al.
Prevention of neural-tube defects with periconceptional folic acid, methylfolate, or multivitamins?.

Ann Nutr Metab 2011;
58: 263-271

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