Talk:Cluster-randomised controlled trial

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COI editing[edit]

Martijn.Berger please explain why your book should be cited in this article. Thanks. Jytdog (talk) 14:04, 4 May 2015 (UTC)[reply]

JAMA[edit]

doi:10.1001/jama.2015.5199 review in JAMA. JFW | T@lk 21:11, 27 May 2015 (UTC)[reply]