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.
Malik KJ, Chen CD, Olsen TW.Malik KJ, et al. Among authors: olsen tw.Invest Ophthalmol Vis Sci. 2003 Jun;44(6):2730-5. doi: 10.1167/iovs.02-1120.Invest Ophthalmol Vis Sci. 2003.PMID: 12766080
Ethen CM, Feng X, Olsen TW, Ferrington DA.Ethen CM, et al. Among authors: olsen tw.Invest Ophthalmol Vis Sci. 2005 Mar;46(3):769-75. doi: 10.1167/iovs.04-0810.Invest Ophthalmol Vis Sci. 2005.PMID: 15728529