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Popularity and Friendships and Their Relationship to Physical Activity Before and After Transition to a Higher School Grade
Background This study investigated the relationships between children’s friendship ties and their physical activity (PA) both before and after their transition to a new school year. Methods In 2011–2012, children in grades 5–8 attending a Canadian urban middle-school completed web-based health and f...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
MDPI
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6695924/ https://www.ncbi.nlm.nih.gov/pubmed/31382610 http://dx.doi.org/10.3390/ijerph16152782 |