A method comparison of a food frequency questionnaire to measure folate, choline, betaine, vitamin C and carotenoids with 24-h dietary recalls in women of reproductive age
Crossref DOI link: https://doi.org/10.1038/ejcn.2015.159
Published Online: 2015-09-30
Published Print: 2016-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Coathup, V
Wheeler, S
Smith, L
Text and Data Mining valid from 2015-09-30
Version of Record valid from 2015-09-30
Article History
Received: 17 June 2014
Revised: 21 July 2015
Accepted: 3 August 2015
First Online: 30 September 2015
Competing interests
: The authors declare no conflict of interest.