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Comparing recruitment strategies in a study of acupuncture for chronic back pain
BACKGROUND: Meeting recruitment goals is challenging for many clinical trials conducted in primary care populations. Little is known about how the use of different recruitment strategies affects the types of individuals choosing to participate or the conclusions of the study. METHODS: A secondary an...
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| Autori principali: | , , , , , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
BioMed Central
2009
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2774333/ https://ncbi.nlm.nih.gov/pubmed/19860906 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-9-69 |
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