Hayes, R. J., & Moulton, L. H. (2009). Cluster randomised trials. CRC Press.
Chicago Edition CitationHayes, Richard J., and Lawrence H. Moulton. Cluster Randomised Trials. Boca Raton: CRC Press, 2009.
Deismireacht MLAHayes, Richard J., and Lawrence H. Moulton. Cluster Randomised Trials. CRC Press, 2009.
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