Development, validity, and reliability of a food frequency questionnaire for antioxidants in elderly Iranian people

Background: The food frequency questionnaire (FFQ), as a way to assess the dietary intake in comparison with other methods, is easier to analyze and takes less time and is less costly. Our aim in this study was to develop and validate an FFQ for estimating the intakes of selected antioxidants in eld...

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Bibliographic Details
Main Authors: Mahsa Malekahmadi, Amirmansour Alavi Naeini, Sakineh Shab-Bidar, Awat Feizi, Abolghasem Djazayery
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Journal of Research in Medical Sciences
Subjects:
Online Access:http://www.jmsjournal.net/article.asp?issn=1735-1995;year=2016;volume=21;issue=1;spage=14;epage=14;aulast=Malekahmadi