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King LA, Horak FB.King LA, et al. Among authors: horak fb.Arch Phys Med Rehabil. 2008 Mar;89(3):492-9. doi: 10.1016/j.apmr.2007.11.017.Arch Phys Med Rehabil. 2008.PMID: 18295628Free PMC article.
King LA, St George RJ, Carlson-Kuhta P, Nutt JG, Horak FB.King LA, et al. Among authors: horak fb.Arch Phys Med Rehabil. 2010 Sep;91(9):1332-8. doi: 10.1016/j.apmr.2010.05.013.Arch Phys Med Rehabil. 2010.PMID: 20801249Free PMC article.