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Delp SL, Anderson FC, Arnold AS, Loan P, Habib A, John CT, Guendelman E, Thelen DG.Delp SL, et al.IEEE Trans Biomed Eng. 2007 Nov;54(11):1940-50. doi: 10.1109/TBME.2007.901024.IEEE Trans Biomed Eng. 2007.PMID: 18018689