Published in
Elsevier, Contemporary Clinical Trials, (42), p. 41-50
DOI: 10.1016/j.cct.2015.02.011
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Sample size calculations for the design of cluster randomized trials: A summary of methodology
Journal article published in 2015 by
Fei Gao,
Arul Earnest,
David B. Matchar,
Michael J. Campbell 
,
David Machin
,
David Machin
This paper is available in a repository.
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