TY - GEN AU - Notario Barandiaran, Leyre AU - Fernández Cabrera, Mariana Fátima AU - Freire, Carmen PY - 2021 UR - http://hdl.handle.net/10481/68426 AB - Reliable tools to evaluate diet are needed, particularly in life periods such as adolescence in which a rapid rate of growth and development occurs. We assessed the biochemical validity of a self-administered food frequency questionnaire (FFQ) in a... LA - eng PB - MDPI KW - Carotenoid intake KW - Vitamin E KW - Vitamin D KW - Fruit and vegetable intake KW - Food Frequency Questionnaire (FFQ) KW - Adolescence KW - Biochemical validity KW - Nutritional biomarker TI - Biochemical Validation of a Self-Administered Food Frequency Questionnaire to Assess Diet Using Carotenoids and Vitamins E and D in Male Adolescents in Spain DO - 10.3390/antiox10050750 ER -