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Chaney EF, Rubenstein LV, Liu CF, Yano EM, Bolkan C, Lee M, Simon B, Lanto A, Felker B, Uman J.Chaney EF, et al.Implement Sci. 2011 Oct 27;6:121. doi: 10.1186/1748-5908-6-121.Implement Sci. 2011.PMID: 22032247Free PMC article.Clinical Trial.