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Silder A, Besier T, Delp SL.Silder A, et al.J Biomech. 2012 Jun 26;45(10):1842-9. doi: 10.1016/j.jbiomech.2012.03.032. Epub 2012 May 11.J Biomech. 2012.PMID: 22578744Free PMC article.Clinical Trial.