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Ness KK, Jones KE, Smith WA, Spunt SL, Wilson CL, Armstrong GT, Srivastava DK, Robison LL, Hudson MM, Gurney JG.Ness KK, et al. Among authors: gurney jg.Arch Phys Med Rehabil. 2013 Aug;94(8):1451-7. doi: 10.1016/j.apmr.2013.03.009. Epub 2013 Mar 26.Arch Phys Med Rehabil. 2013.PMID: 23537607Free PMC article.