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Evaluation of a Validated Food Frequency Questionnaire for Self-Defined Vegans in the United States
This study aimed to develop and validate a de novo food frequency questionnaire for self-defined vegans in the United States. Diet histories from pilot samples of vegans and a modified ‘Block Method’ using seven selected nutrients of concern in vegan diet patterns, were employed to generate the ques...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4113754/ https://www.ncbi.nlm.nih.gov/pubmed/25006856 http://dx.doi.org/10.3390/nu6072523 |