Relative validity of the food frequency questionnaire used to assess dietary intake in the Leiden Longevity Study.
Background: Invalid information on dietary intake may lead to false diet-disease associations. This study was conducted to examine the relative validity of the food frequency questionnaire (FFQ) used to assess dietary intake in the Leiden Longevity Study.Methods: A total of 128 men and women partici...
| Published in: | Nutrition Journal Vol. 12; pp. 75 - 76 |
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| Main Authors: | , , , , , , , , , |
| Format: | research Journal Article |
| Published: |
BioMed Central
2013
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| Online Access: | View this record in EBSCOhost |