Food frequency questionnaires are ranking tools, not rulers: a measurement problem hiding in plain sight

European Journal of Clinical Nutrition, Published online: 30 September 2026; doi:10.1038/s41430-026-01834-y

Food frequency questionnaires are ranking tools, not rulers: a measurement problem hiding in plain sight

​European Journal of Clinical Nutrition, Published online: 30 September 2026; doi:10.1038/s41430-026-01834-yFood frequency questionnaires are ranking tools, not rulers: a measurement problem hiding in plain sight Read More