Validity and reliability of a dish-based semi-quantitative food frequency questionnaire for assessment of energy and nutrient intake among Iranian adults

OBJECTIVE: This study aimed to assess the validity and reliability of a dish-based, semi-quantitative food frequency questionnaire (DFFQ) for epidemiological studies in Iran. The DFFQ included 142 items (84 foods and 58 mixed dishes) which was filled in by 230 adults (110 men). All participants comp...

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Vydáno v:BMC Res Notes
Hlavní autoři: Doustmohammadian, Azam, Amini, Maryam, Esmaillzadeh, Ahmad, Omidvar, Nasrin, Abtahi, Mitra, Dadkhah-Piraghaj, Monireh, Nikooyeh, Bahareh, Neyestani, Tirang R.
Médium: Artigo
Jazyk:Inglês
Vydáno: BioMed Central 2020
Témata:
Research Note
On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC7038538/
https://ncbi.nlm.nih.gov/pubmed/32093755
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s13104-020-04944-3
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