An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Cho HY, Chung SE, Kim JI, Park KH, Kim SK, Kang SW.Cho HY, et al.Ophthalmology. 2007 Mar;114(3):581-6. doi: 10.1016/j.ophtha.2006.05.080. Epub 2007 Jan 3.Ophthalmology. 2007.PMID: 17207530
Cho H, Choi A, Kang SW.Cho H, et al.Korean J Ophthalmol. 2004 Dec;18(2):141-7. doi: 10.3341/kjo.2004.18.2.141.Korean J Ophthalmol. 2004.PMID: 15635827Free article.
Cho HY, Kim MR, Kang SW.Cho HY, et al.Korean J Ophthalmol. 2005 Sep;19(3):183-8. doi: 10.3341/kjo.2005.19.3.183.Korean J Ophthalmol. 2005.PMID: 16209279Free article.
Sa HS, Cho HY, Kang SW.Sa HS, et al. Among authors: cho hy.Korean J Ophthalmol. 2005 Dec;19(4):275-80. doi: 10.3341/kjo.2005.19.4.275.Korean J Ophthalmol. 2005.PMID: 16491817Free article.
Kang SW, Sa HS, Cho HY, Kim JI.Kang SW, et al. Among authors: cho hy.Arch Ophthalmol. 2006 May;124(5):653-8. doi: 10.1001/archopht.124.5.653.Arch Ophthalmol. 2006.PMID: 16682586Clinical Trial.
Kang SW, Park SC, Cho HY, Kang JH.Kang SW, et al. Among authors: cho hy.Am J Ophthalmol. 2007 Dec;144(6):878-885. doi: 10.1016/j.ajo.2007.07.044. Epub 2007 Oct 15.Am J Ophthalmol. 2007.PMID: 17936715
Shin YW, Lee YJ, Lee BR, Cho HY.Shin YW, et al. Among authors: cho hy.Korean J Ophthalmol. 2009 Dec;23(4):266-72. doi: 10.3341/kjo.2009.23.4.266. Epub 2009 Dec 4.Korean J Ophthalmol. 2009.PMID: 20046686Free PMC article.
Cho HY, Lee DH, Chung SE, Kang SW.Cho HY, et al.Korean J Ophthalmol. 2010 Feb;24(1):16-22. doi: 10.3341/kjo.2010.24.1.16. Epub 2010 Feb 5.Korean J Ophthalmol. 2010.PMID: 20157409Free PMC article.