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Chen CC, Hong WH, Wang CM, Chen CK, Wu KP, Kang CF, Tang SF.Chen CC, et al. Among authors: tang sf.Arch Phys Med Rehabil. 2010 Dec;91(12):1862-8. doi: 10.1016/j.apmr.2010.09.013.Arch Phys Med Rehabil. 2010.PMID: 21112427Clinical Trial.