Doi.org/10.1186/1471-2393-14-202

Target Article

Retraction Note: 'folic acid supplementation, dietary folate intake during pregnancy and risk for spontaneous preterm delivery: a prospective observational cohort study'; Sengpiel, Verena; Bacelis, Jonas; Myhre, Ronny; Myking, Solveig; Pay, Aase Devold; Haugen, Margareth; NULL; 2014-12-01; https://doi.org/10.1186/1471-2393-14-202

Reasons

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