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Shelley M, Harrison C, Coles B, Staffurth J, Wilt TJ, Mason MD.Shelley M, et al. Among authors: coles b.Cochrane Database Syst Rev. 2006 Oct 18;(4):CD005247. doi: 10.1002/14651858.CD005247.pub2.Cochrane Database Syst Rev. 2006.PMID: 17054249Review.
Shelley M, Court JB, Kynaston HG, Wilt TJ, Coles B, Mason M.Shelley M, et al. Among authors: coles b.Cochrane Database Syst Rev. 2015 Nov 7;(11):CD003231. doi: 10.1002/14651858.CD003231.pub2.Cochrane Database Syst Rev. 2015.PMID: 26544085Review.No abstract available.
Kumar S, Shelley M, Harrison C, Coles B, Wilt TJ, Mason MD.Kumar S, et al. Among authors: coles b.Cochrane Database Syst Rev. 2006 Oct 18;2006(4):CD006019. doi: 10.1002/14651858.CD006019.pub2.Cochrane Database Syst Rev. 2006.PMID: 17054269Free PMC article.Review.