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Joo K, Park W, Chung MH, Lim MJ, Jung KH, Heo Y, Kwon SR.Joo K, et al. Among authors: jung kh.J Korean Med Sci. 2013 Feb;28(2):328-30. doi: 10.3346/jkms.2013.28.2.328. Epub 2013 Jan 29.J Korean Med Sci. 2013.PMID: 23400211Free PMC article.
Lim MJ, Kwon SR, Jung KH, Joo K, Park SG, Park W.Lim MJ, et al. Among authors: jung kh.J Korean Med Sci. 2014 Apr;29(4):502-6. doi: 10.3346/jkms.2014.29.4.502. Epub 2014 Apr 1.J Korean Med Sci. 2014.PMID: 24753696Free PMC article.