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Design and Evaluation of a Computer-Based 24-Hour Physical Activity Recall (cpar24) Instrument
BACKGROUND: Widespread access to the Internet and an increasing number of Internet users offers the opportunity of using Web-based recalls to collect detailed physical activity data in epidemiologic studies. OBJECTIVE: The aim of this investigation was to evaluate the validity and reliability of a c...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
JMIR Publications
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5470012/ https://www.ncbi.nlm.nih.gov/pubmed/28559229 http://dx.doi.org/10.2196/jmir.7620 |