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.
Park SJ, Yang HK, Byun SJ, Park KH, Hwang JM.Park SJ, et al. Among authors: yang hk.Am J Ophthalmol. 2019 Jul;203:119-120. doi: 10.1016/j.ajo.2019.02.022. Epub 2019 Jun 7.Am J Ophthalmol. 2019.PMID: 31178066No abstract available.
Kim J, Yang HK, Kim Y, Lee B, Hwang JM.Kim J, et al. Among authors: yang hk.Am J Ophthalmol. 2011 Jun;151(6):1081-1086.e1. doi: 10.1016/j.ajo.2010.09.034. Epub 2011 Jan 22.Am J Ophthalmol. 2011.PMID: 21257155
Han SB, Yang HK, Woo SJ, Hyon JY, Hwang JM.Han SB, et al. Among authors: yang hk.J Korean Med Sci. 2011 May;26(5):675-8. doi: 10.3346/jkms.2011.26.5.675. Epub 2011 Apr 21.J Korean Med Sci. 2011.PMID: 21532860Free PMC article.