Talk:Cluster-randomised controlled trial

COI editing
please explain why your book should be cited in this article. Thanks. Jytdog (talk) 14:04, 4 May 2015 (UTC)

JAMA
10.1001/jama.2015.5199 review in JAMA. JFW &#124; T@lk  21:11, 27 May 2015 (UTC)