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Ryu DY, Cheong JH, Lee DG, Lee BE, Kim DU, Kim GH, Song GA.Ryu DY, et al. Among authors: cheong jh.Korean J Gastroenterol. 2010 Sep;56(3):205-8. doi: 10.4166/kjg.2010.56.3.205.Korean J Gastroenterol. 2010.PMID: 20847612Free article.Korean.
Ryu DY, Kim GH, Park DY, Lee BE, Cheong JH, Kim DU, Woo HY, Heo J, Song GA.Ryu DY, et al. Among authors: cheong jh.World J Gastroenterol. 2010 Sep 28;16(36):4589-93. doi: 10.3748/wjg.v16.i36.4589.World J Gastroenterol. 2010.PMID: 20857531Free PMC article.
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Lee BE, Kim GH, Ryu DY, Kim DU, Cheong JH, Lee DG, Song GA.Lee BE, et al. Among authors: cheong jh.J Neurogastroenterol Motil. 2010 Apr;16(2):157-65. doi: 10.5056/jnm.2010.16.2.157. Epub 2010 Apr 27.J Neurogastroenterol Motil. 2010.PMID: 20535346Free PMC article.
Kim DU, Kim GH, Ryu DY, Lee DG, Cheong JH, Lee BE, Song GA, Park DY, Shin NR, I H, Kida M.Kim DU, et al. Among authors: cheong jh.Scand J Gastroenterol. 2011 Feb;46(2):142-7. doi: 10.3109/00365521.2010.525661. Epub 2010 Oct 18.Scand J Gastroenterol. 2011.PMID: 20950209
Park SH, Kim GH, Park DY, Shin NR, Cheong JH, Moon JY, Lee BE, Song GA, Seo HI, Jeon TY.Park SH, et al. Among authors: cheong jh.J Gastroenterol Hepatol. 2011 Sep;26(9):1441-6. doi: 10.1111/j.1440-1746.2011.06764.x.J Gastroenterol Hepatol. 2011.PMID: 21557771
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