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Kang EK, Sohn HM, Han MK, Kim W, Han TR, Paik NJ.Kang EK, et al.J Korean Med Sci. 2010 Jan;25(1):123-7. doi: 10.3346/jkms.2010.25.1.123. Epub 2009 Dec 26.J Korean Med Sci. 2010.PMID: 20052357Free PMC article.
Lee SY, Lim JY, Kang EK, Han MK, Bae HJ, Paik NJ.Lee SY, et al. Among authors: kang ek.J Rehabil Med. 2010 Jan;42(1):16-20. doi: 10.2340/16501977-0475.J Rehabil Med. 2010.PMID: 20111839Free article.
Kim DY, Lim JY, Kang EK, You DS, Oh MK, Oh BM, Paik NJ.Kim DY, et al. Among authors: kang ek.Am J Phys Med Rehabil. 2010 Nov;89(11):879-86. doi: 10.1097/PHM.0b013e3181f70aa7.Am J Phys Med Rehabil. 2010.PMID: 20962598Clinical Trial.