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Use of covariates in randomized controlled trials.

作者信息

Van Breukelen Gerard J P, Van Dijk Koene R A

出版信息

J Int Neuropsychol Soc. 2007 Sep;13(5):903-4. doi: 10.1017/s1355617707071147.

DOI:10.1017/s1355617707071147
PMID:17853540
Abstract
摘要

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