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Nash MS, Lewis JE, Dyson-Hudson TA, Szlachcic Y, Yee F, Mendez AJ, Spungen AM, Bauman WA.Nash MS, et al. Among authors: mendez aj.Arch Phys Med Rehabil. 2011 Mar;92(3):399-410. doi: 10.1016/j.apmr.2010.06.029. Epub 2011 Jan 31.Arch Phys Med Rehabil. 2011.PMID: 21276961Clinical Trial.