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Joo KR, Lee MS, Yun TG, Choo YI, Lee JW, Jo YC, Kim DH, Kim DH, Park NH, Park JH.Joo KR, et al.Korean J Gastroenterol. 2003 Sep;42(3):232-6.Korean J Gastroenterol. 2003.PMID: 14532746Korean.
Joo KR, Kim DH, Park JH, Bang SJ, Shin JW, Park NH, Park JH.Joo KR, et al.J Korean Med Sci. 2003 Dec;18(6):855-8. doi: 10.3346/jkms.2003.18.6.855.J Korean Med Sci. 2003.PMID: 14676443Free PMC article.
Jeong Id, Park NH, Kim BC, Park JH, Seo KW, Kim DH, Joo KR, Kim DH.Jeong Id, et al. Among authors: joo kr.Taehan Kan Hakhoe Chi. 2003 Jun;9(2):69-78.Taehan Kan Hakhoe Chi. 2003.PMID: 12824746Korean.
Park JH, Park NH, Shin JW, Bang SJ, Kim DH, Joo KR, Kim DH.Park JH, et al. Among authors: joo kr.Taehan Kan Hakhoe Chi. 2003 Sep;9(3):188-97.Taehan Kan Hakhoe Chi. 2003.PMID: 14515036Korean.
Park NH, Shin JW, Park JH, Bang SJ, Kim DY, Joo KR, Kim DH.Park NH, et al. Among authors: joo kr.Korean J Gastroenterol. 2003 Oct;42(4):303-12.Korean J Gastroenterol. 2003.PMID: 14634350Korean.
Park NH, Shin JW, Park JH, Bang SJ, Kim DH, Joo KR, Kim DH.Park NH, et al. Among authors: joo kr.Taehan Kan Hakhoe Chi. 2003 Dec;9(4):293-303.Taehan Kan Hakhoe Chi. 2003.PMID: 14695696Korean.
Jo YC, Joo KR, Kim DH, Park JH, Suh JH, Kim YM, Nam CW.Jo YC, et al. Among authors: joo kr.J Korean Med Sci. 2004 Aug;19(4):604-7. doi: 10.3346/jkms.2004.19.4.604.J Korean Med Sci. 2004.PMID: 15308856Free PMC article.
Park NH, Shin JW, Park JH, Bang SJ, Kim DH, Joo KR, Kim DH.Park NH, et al. Among authors: joo kr.J Viral Hepat. 2005 Mar;12(2):216-21. doi: 10.1111/j.1365-2893.2005.00602.x.J Viral Hepat. 2005.PMID: 15720539
Min YJ, Joo KR, Park NH, Yun TK, Nah YW, Nam CW, Park JH.Min YJ, et al. Among authors: joo kr.Korean J Intern Med. 2002 Dec;17(4):259-62. doi: 10.3904/kjim.2002.17.4.259.Korean J Intern Med. 2002.PMID: 12647642Free PMC article.