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.
Utine CA, Gehlbach PL, Zimmer-Galler I, Akpek EK.Utine CA, et al. Among authors: akpek ek.Cornea. 2010 Dec;29(12):1401-5. doi: 10.1097/ICO.0b013e3181e289a4.Cornea. 2010.PMID: 20847680
Daoud YJ, Smith R, Smith T, Akpek EK, Ward DE, Stark WJ.Daoud YJ, et al. Among authors: akpek ek.Cornea. 2011 Dec;30(12):1387-91. doi: 10.1097/ICO.0b013e31821c9c09.Cornea. 2011.PMID: 21993467