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Yoo JH.Yoo JH.J Korean Med Sci. 2019 Jan 21;34(4):e33. doi: 10.3346/jkms.2019.34.e33. eCollection 2019 Jan 28.J Korean Med Sci. 2019.PMID: 30686954Free PMC article.No abstract available.
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Yoo JH, Choi SM, Lee DG, Park SH, Choi JH, Kwon EY, Shin WS.Yoo JH, et al.J Korean Med Sci. 2007 Aug;22(4):672-6. doi: 10.3346/jkms.2007.22.4.672.J Korean Med Sci. 2007.PMID: 17728508Free PMC article.