Ethics in cluster randomised trials: a grey zone
- PMID: 22106673
- DOI: 10.20529/IJME.2011.097
Ethics in cluster randomised trials: a grey zone
Comment on
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Ethical issues posed by cluster randomized trials in health research.Trials. 2011 Apr 20;12:100. doi: 10.1186/1745-6215-12-100. Trials. 2011. PMID: 21507237 Free PMC article.
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