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1471-2288-13-100
1471-2288-13-100
http://dx.doi.org/10.1186/1471-2288-13-100
Selecting a sample size for studies with repeated measures
P356
Q42538367-4AC6004C-E0FF-4DB3-B8CD-901A81287A51
P356
1471-2288-13-100
http://dx.doi.org/10.1186/1471-2288-13-100