title: European Prospective Investigation into Cancer and Nutrition: validity studies on dietary assessment methods.
authors.forename: B M
authors.initials: BM
authors.lastname: Margetts
authors.forename: P
authors.initials: P
authors.lastname: Pietinen
mesh_terms: D004032:Diet; D004034:Diet Surveys; D005060:Europe; D005247:Feeding Behavior; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires