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Arango-Lasprilla JC, Ketchum JM, Gary KW, Kreutzer JS, O'Neil-Pirozzi TM, Wehman P, Marquez de la Plata C, Jha A.Arango-Lasprilla JC, et al.PM R. 2009 Jan;1(1):41-9. doi: 10.1016/j.pmrj.2008.07.001. Epub 2008 Dec 11.PM R. 2009.PMID: 19627871