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. 2014 Jul 3:14:202.
doi: 10.1186/1471-2393-14-202.

Retraction: "Folic acid supplementation, dietary folate intake during pregnancy and risk for spontaneous preterm delivery: a prospective observational cohort study"

Verena Sengpiel, Bo Jacobsson

Retraction: "Folic acid supplementation, dietary folate intake during pregnancy and risk for spontaneous preterm delivery: a prospective observational cohort study"

Verena Sengpiel et al. BMC Pregnancy Childbirth. .
No abstract available

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Retraction of

References

    1. Sengpiel V, Bacelis J, Myhre R, Myking S, Pay AD, Haugen M, Brantsæter A-L, Meltzer HM, Nilsen RM, Magnus P, Vollset SE, Nilsson S, Jacobsson B. Folic acid supplementation, dietary folate intake during pregnancy and risk for spontaneous preterm delivery: a prospective observational cohort study. BMC Preg Childbirth. 2013;13:160. doi: 10.1186/1471-2393-13-160. - DOI - PMC - PubMed

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