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Williams-Piehota P, Uhrig J, Doto JK, Anderson W, Williams P, Thierry JM.Williams-Piehota P, et al.Disabil Health J. 2010 Jul;3(3):146-54. doi: 10.1016/j.dhjo.2009.08.002. Epub 2009 Nov 2.Disabil Health J. 2010.PMID: 21122779