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BMC Pregnancy and Childbirth
Published in: BMC Pregnancy and Childbirth 1/2014

Open Access 01-12-2014 | Retraction Note

Retraction Note: “folic acid supplementation, dietary folate intake during pregnancy and risk for spontaneous preterm delivery: a prospective observational cohort study”

Authors: Verena Sengpiel, Jonas Bacelis, Ronny Myhre, Solveig Myking, Aase Devold Pay, Margaretha Haugen, Anne-Lise Brantsæter, Helle Margrete Meltzer, Roy M Nilsen, Per Magnus, Stein Emil Vollset, Staffan Nilsson, Bo Jacobsson

Published in: BMC Pregnancy and Childbirth | Issue 1/2014

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Excerpt

This article [1] has been retracted by the authors, as some of the reported data was incorrect. The error concerned approximately 8% of the cohort (women who answered the first version of the food frequency questionnaire, before 2002) and was caused by misclassification of the amount of the women’s reported folic acid supplementation (no supplement use instead of missing information on supplement use). The error led to minor changes in the results. …
Literature
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: 160-10.1186/1471-2393-13-160.CrossRef
Metadata
Title
Retraction Note: “folic acid supplementation, dietary folate intake during pregnancy and risk for spontaneous preterm delivery: a prospective observational cohort study”
Authors
Verena Sengpiel
Jonas Bacelis
Ronny Myhre
Solveig Myking
Aase Devold Pay
Margaretha Haugen
Anne-Lise Brantsæter
Helle Margrete Meltzer
Roy M Nilsen
Per Magnus
Stein Emil Vollset
Staffan Nilsson
Bo Jacobsson
Publication date
01-12-2014
Publisher
BioMed Central
Published in
BMC Pregnancy and Childbirth / Issue 1/2014
Electronic ISSN: 1471-2393
DOI
https://doi.org/10.1186/1471-2393-14-202

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