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A Web-Based Graphical Food Frequency Assessment System: Design, Development and Usability Metrics
BACKGROUND: Food frequency questionnaires (FFQs) are well established in the nutrition field, but there remain important questions around how to develop online tools in a way that can facilitate wider uptake. Also, FFQ user acceptance and evaluation have not been investigated extensively. OBJECTIVE:...
| 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/PMC5440732/ https://www.ncbi.nlm.nih.gov/pubmed/28483746 http://dx.doi.org/10.2196/humanfactors.7287 |