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Holmes JM, Ford E, Yuill F, Drummond AE, Lincoln NB.Holmes JM, et al.Disabil Rehabil. 2012;34(15):1323-7. doi: 10.3109/09638288.2011.642927. Epub 2011 Dec 28.Disabil Rehabil. 2012.PMID: 22201291Clinical Trial.