Development and evaluation of the Oxford WebQ, a low-cost, web-based method for assessment of previous 24 h dietary intakes in large-scale prospective studies.
OBJECTIVES: To describe the development of the Oxford WebQ, a web-based 24 h dietary assessment tool developed for repeated administration in large prospective studies; and to report the preliminary assessment of its performance for estimating nutrient intakes. DESIGN: We developed the Oxford WebQ b...
Glavni autori: | , , , , , , , |
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Format: | Journal article |
Jezik: | English |
Izdano: |
2011
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