Biochemical markers as additional measurements in studies of the accuracy of dietary questionnaire measurements: conceptual issues - Kaaks, RJ (The American journal of clinical nutrition, 1997)
Keywords: Biological and medical sciences; Biomarkers - analysis; Diet; Feeding. Feeding behavior; Fundamental and applied biological sciences. Psychology; Humans; Mental Recall; Models, Statistical; Nutrition Assessment; Surveys and Questionnaires; Vertebrates: anatomy and physiology, studies on body, several organs or systems; Validity; Questionnaire; Diet; Bias; Biological marker; Epidemiology; Measurement error; Comparative study; Feeding