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- Journal Article
- A1
- open access
Associations between food portion sizes, insulin resistance, VO2 max and metabolic syndrome in European adolescents : the HELENA study
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- Journal Article
- A1
- open access
Measuring nutritional knowledge using Item Response Theory and its validity in European adolescents
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Dietary patterns and their relationship with the perceptions of healthy eating in European adolescents : the HELENA study
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Comparison of different approaches to calculate nutrient intakes based upon 24‑h recall data derived from a multicenter study in European adolescents
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Validation of the Diet Quality Index for Adolescents by comparison with biomarkers, nutrient and food intakes: the HELENA study
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Pilot evaluation of the HELENA (Healthy Lifestyle in Europe by Nutrition in Adolescence) Food-O-Meter, a computer-tailored nutrition advice for adolescents : a study in six European cities
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The HELENA online food frequency questionnaire: reproducibility and comparison with four 24-h recalls in Belgian-Flemish adolescents