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Pearson M, Dieberg G, Smart N.Pearson M, et al.Arch Phys Med Rehabil. 2015 Jul;96(7):1339-1348.e7. doi: 10.1016/j.apmr.2015.02.011. Epub 2015 Feb 21.Arch Phys Med Rehabil. 2015.PMID: 25712347Review.