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Choi JA, Kim CY, Na KS, Park SH, Joo CK.Choi JA, et al. Among authors: joo ck.Ophthalmologica. 2009;223(5):320-5. doi: 10.1159/000219857. Epub 2009 May 25.Ophthalmologica. 2009.PMID: 19468244Clinical Trial.
Na KS, Lee KM, Park SH, Lee HS, Joo CK.Na KS, et al. Among authors: joo ck.Ophthalmologica. 2010;224(5):325-31. doi: 10.1159/000313834. Epub 2010 Apr 30.Ophthalmologica. 2010.PMID: 20431312
Na KS, Mok JW, Kim JY, Rho CR, Joo CK.Na KS, et al. Among authors: joo ck.Invest Ophthalmol Vis Sci. 2012 Aug 13;53(9):5443-50. doi: 10.1167/iovs.11-9417.Invest Ophthalmol Vis Sci. 2012.PMID: 22789923
Na KS, Chung SH, Kim JK, Jang EJ, Lee NR, Joo CK.Na KS, et al. Among authors: joo ck.Invest Ophthalmol Vis Sci. 2012 Oct 11;53(11):7116-21. doi: 10.1167/iovs.12-9826.Invest Ophthalmol Vis Sci. 2012.PMID: 22991419