Silvia del Cerro
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Published on May 25, 2012in PLOS ONE 2.77
Mahshid Dehghan22
Estimated H-index: 22
(Population Health Research Institute),
Silvia del Cerro1
Estimated H-index: 1
+ 4 AuthorsAnwar T. Merchant ScD Mph Dmd35
Estimated H-index: 35
(University of South Carolina)
Background The Food Frequency Questionnaire (FFQ) is the most commonly used method for ranking individuals based on long term food intake in large epidemiological studies. The validation of an FFQ for specific populations is essential as food consumption is culture dependent. The aim of this study was to develop a Semi-quantitative Food Frequency Questionnaire (SFFQ) and evaluate its validity and reproducibility in estimating nutrient intake in urban and rural areas of Argentina. Methods/Princip...
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