Validation of the Oxford WebQ online 24-hour dietary questionnaire using biomarkers
The Oxford WebQ is an online 24-hour dietary questionnaire that is appropriate for repeated administration in large-scale prospective studies, including the UK Biobank study and the Million Women Study. We compared the performance of the Oxford WebQ and a traditional interviewer-administered multipl...
Main Authors: | Greenwood, D, Hardie, L, Frost, G, Alwan, N, Bradbury, K, Carter, M, Elliott, P, Evans, C, Ford, H, Hancock, N, Key, T, Liu, B, Morris, M, Mulla, U, Petropoulou, K, Potter, G, Riboli, E, Young, H, Wark, P, Cade, J |
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Format: | Journal article |
Published: |
Oxford University Press
2019
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