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Choi YL, Han JJ, Lee DK, Cho MH, Kwon GY, Ko YH, Park CK, Ahn G.Choi YL, et al. Among authors: ahn g.J Korean Med Sci. 2006 Jun;21(3):559-62. doi: 10.3346/jkms.2006.21.3.559.J Korean Med Sci. 2006.PMID: 16778406Free PMC article.
Park CK, Shin YK, Kim TJ, Park SH, Ahn GH.Park CK, et al. Among authors: ahn gh.J Korean Med Sci. 1999 Dec;14(6):600-6. doi: 10.3346/jkms.1999.14.6.600.J Korean Med Sci. 1999.PMID: 10642936Free PMC article.
Kang MK, Park W, Choi YL, Cho EY, Ahn G, Nam H, Huh SJ, Ahn YC, Lim DH, Oh DR, Bae DS, Kim BG.Kang MK, et al. Among authors: ahn yc, ahn g.J Korean Med Sci. 2009 Dec;24(6):1170-6. doi: 10.3346/jkms.2009.24.6.1170. Epub 2009 Nov 9.J Korean Med Sci. 2009.PMID: 19949677Free PMC article.
Choi YL, Kim SH, Shin YK, Hong YC, Lee SJ, Kang SY, Ahn G.Choi YL, et al. Among authors: ahn g.Gynecol Oncol. 2005 May;97(2):379-86. doi: 10.1016/j.ygyno.2005.01.018.Gynecol Oncol. 2005.PMID: 15863133