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Does nutritionist review of a self-administered food frequency questionnaire improve data quality?

April 26, 2017Data food Frequency nutritionist quality questionnaire review self-administered

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Does nutritionist review of a self-administered food frequency questionnaire improve data quality?

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This study sought to evaluate the benefit of utilizing a nutritionist review of a self-administered food frequency questionnaire (FFQ), to determine whether accuracy could be improved beyond that produced by the self-administered questionnaire alone.