Erratum to: Sample size calculations for cluster randomised controlled trials with a fixed number of clusters
- PMID: 28103817
- PMCID: PMC5247813
- DOI: 10.1186/s12874-017-0292-x
Erratum to: Sample size calculations for cluster randomised controlled trials with a fixed number of clusters
Erratum for
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Sample size calculations for cluster randomised controlled trials with a fixed number of clusters.BMC Med Res Methodol. 2011 Jun 30;11:102. doi: 10.1186/1471-2288-11-102. BMC Med Res Methodol. 2011. PMID: 21718530 Free PMC article.
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