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Preconceptional Folate Supplementation and the Risk of Spontaneous Preterm Birth: A Cohort Study
BACKGROUND: Low plasma folate concentrations in pregnancy are associated with preterm birth. Here we show an association between preconceptional folate supplementation and the risk of spontaneous preterm birth. METHODS AND FINDINGS: In a cohort of 34,480 low-risk singleton pregnancies enrolled in a...
Autores principales: | , , , , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2671168/ https://www.ncbi.nlm.nih.gov/pubmed/19434228 http://dx.doi.org/10.1371/journal.pmed.1000061 |