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Relation of Study Design to Recruitment and Retention in CTN Trials
BACKGROUND: Recruitment and retention in randomized clinical trials are difficult in general and particularly so in trials of substance abuse treatments. Understanding trial design characteristics that could affect recruitment and retention rates would help in the design of future trials. OBJECTIVE:...
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| Główni autorzy: | , , , |
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| Format: | Artigo |
| Język: | Inglês |
| Wydane: |
2011
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| Hasła przedmiotowe: | |
| Dostęp online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3174089/ https://ncbi.nlm.nih.gov/pubmed/21854286 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3109/00952990.2011.596972 |
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