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The Multimedia activity recall for children and adolescents (MARCA): development and evaluation
BACKGROUND: Self-report recall questionnaires are commonly used to measure physical activity, energy expenditure and time use in children and adolescents. However, self-report questionnaires show low to moderate validity, mainly due to inaccuracies in recalling activity in terms of duration and inte...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2006
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1524806/ https://www.ncbi.nlm.nih.gov/pubmed/16725055 http://dx.doi.org/10.1186/1479-5868-3-10 |