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1471-2288-5-25
1471-2288-5-25
http://dx.doi.org/10.1186/1471-2288-5-25
A priori postulated and real power in cluster randomized trials: mind the gap
P356
Q24815492-E7788B67-0011-406E-A405-46D77B141CF3
P356
1471-2288-5-25
http://dx.doi.org/10.1186/1471-2288-5-25