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Do mass media campaigns improve physical activity? a systematic review and meta-analysis
BACKGROUND: Mass media campaigns are frequently used to influence the health behaviors of various populations. There are currently no quantitative meta-analyses of the effect of mass media campaigns on physical activity in adults. METHODS: We searched six electronic databases from their inception to...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3737034/ https://www.ncbi.nlm.nih.gov/pubmed/23915170 http://dx.doi.org/10.1186/0778-7367-71-20 |