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Validity and reproducibility of folate and vitamin B12 intakes estimated from a self-administered diet history questionnaire in Japanese pregnant women

Mie Shiraishi*, Megumi Haruna, Masayo Matsuzaki, Ryoko Murayama, Satoshi Sasaki and Sachiyo Murashima

Nutrition Journal 2012, 11:15  doi:10.1186/1475-2891-11-15

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 26 Oct 2011
Reviewer's Report Hiroko Watanabe 18 Nov 2011
Reviewer's Report Regine Steegers-Theunissen 25 Nov 2011
Resubmission - Version 2 Manuscript Author's comment 31 Jan 2012
Reviewer's Report giovanna turconi 02 Feb 2012
Editorial acceptance 14 Feb 2012
Published 15 Mar 2012