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Lee KD, Koo JH, Song SH, Jo KD, Lee MK, Jang W.Lee KD, et al. Among authors: koo jh.J Neural Transm (Vienna). 2015 Nov;122(11):1553-61. doi: 10.1007/s00702-015-1427-z. Epub 2015 Jul 22.J Neural Transm (Vienna). 2015.PMID: 26199040
Kang JW, Koo JH, Kim DK, Joo YJ, Kim TH, Song SH.Kang JW, et al. Among authors: koo jh.Ann Rehabil Med. 2011 Oct;35(5):729-32. doi: 10.5535/arm.2011.35.5.729. Epub 2011 Oct 31.Ann Rehabil Med. 2011.PMID: 22506198Free PMC article.
Song SH, Koo JH.Song SH, et al. Among authors: koo jh.J Korean Med Sci. 2020 Mar 2;35(8):e38. doi: 10.3346/jkms.2020.35.e38.J Korean Med Sci. 2020.PMID: 32103643Free PMC article.Review.
Joo YJ, Koo JH, Song SH.Joo YJ, et al. Among authors: koo jh.Arch Phys Med Rehabil. 2010 Nov;91(11):1790-2. doi: 10.1016/j.apmr.2010.07.224.Arch Phys Med Rehabil. 2010.PMID: 21044727