Evaluation of flavonoids and enterolactone in overnight urine as intake biomarkers of fruits, vegetables and beverages in the Inter99 cohort study using the method of triads

Relative validity of fruit and vegetable intake estimated from an FFQ, using carotenoid and flavonoid biomarkers and the method of triads

(2011) Monica H. Carlsen et al.   BRITISH JOURNAL OF NUTRITION

Biomarker-based evaluation of two 24-h recalls for comparing usual fish, fruit and vegetable intakes across European centers in the EFCOVAL Study

(2011) S P Crispim et al.   EUROPEAN JOURNAL OF CLINICAL NUTRITION

Urinary metabolites as biomarkers of polyphenol intake in humans: a systematic review

(2010) Jara Pérez-Jiménez et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Validation of a food frequency questionnaire to assess the consumption of carotenoids, fruits and vegetables among adolescents: the method of triads

(2010) Betzabeth Slater et al.   Cadernos de Saude Publica

Free fruit at workplace intervention increases total fruit intake: a validation study using 24 h dietary recall and urinary flavonoid excretion

(2010) K S Krogholm et al.   EUROPEAN JOURNAL OF CLINICAL NUTRITION

Biomarkers in nutritional epidemiology: applications, needs and new horizons

(2009) Mazda Jenab et al.   HUMAN GENETICS