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Impact of subject attrition on sample size determinations for longitudinal cluster randomized clinical trials
Subject attrition is a ubiquitous problem in any type of clinical trials and thus needs to be taken into consideration at the design stage particularly to secure adequate statistical power. Here, we focus on longitudinal cluster randomized clinical trials (cluster-RCT) that aim to test the hypothesi...
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| Format: | Artigo |
| Język: | Inglês |
| Wydane: |
2014
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| Hasła przedmiotowe: | |
| Dostęp online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4034392/ https://ncbi.nlm.nih.gov/pubmed/24697555 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1080/10543406.2014.888442 |
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