Juton, Charlotte; Castro-Barquero, Sara; Casas, Rosa; Freitas-Simoes, Tania-Marisa; Ruiz-León, Ana Maria; Crovetto, Francesca; Domenech, Mónica; Crispi Brillas, Fàtima; Vieta, Eduard; Gratacós Solsona, Eduard; Estruch, Ramón; Schröder, Helmut, 1958-
(MDPI, 2021)
Accuracy of dietary assessment instruments such as food frequency questionnaire (FFQ) is crucial in the evaluation of diet-disease relationships. Test-retest reliability and concurrent and construct validity of a FFQ were ...