Relative validity of a semi-quantitative food-frequency questionnaire in an elderly Mediterranean population of Spain
The aim of the present study was to assess reproducibility and relative validity of a self-administered FFQ used in the PREDIMED Study, a clinical trial for primary prevention of CVD by Mediterranean diet in a population at high cardiovascular risk. The FFQ was administered twice (FFQ1 and FFQ2) to...
| Những tác giả chính: | , , , , , , , , , |
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| Định dạng: | info:eu-repo/semantics/article |
| Ngôn ngữ: | eng |
| Được phát hành: |
Cambridge University Press
2014
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| Những chủ đề: | |
| Truy cập trực tuyến: | https://hdl.handle.net/10171/35560 |