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Chow JW, Park SA, Tillman MD.Chow JW, et al.Sports Med Arthrosc Rehabil Ther Technol. 2009 Oct 13;1(1):24. doi: 10.1186/1758-2555-1-24.Sports Med Arthrosc Rehabil Ther Technol. 2009.PMID: 19825184Free PMC article.