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Efficacy, effectiveness, and behavior change trials in exercise research
BACKGROUND: The widespread incorporation of behavioral support interventions into exercise trials has sometimes caused confusion concerning the primary purpose of a trial. The purpose of the present paper is to offer some conceptual and methodological distinctions among three types of exercise trial...
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| Formato: | Texto |
| Lenguaje: | English |
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BioMed Central
2010
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2989301/ https://www.ncbi.nlm.nih.gov/pubmed/21073717 http://dx.doi.org/10.1186/1479-5868-7-81 |