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.
Roy MS, Barsoum-Homsy M, Hanna N, Chevrette L, Trick GL.Roy MS, et al. Among authors: trick gl.Ophthalmology. 1997 Dec;104(12):2136-42. doi: 10.1016/s0161-6420(97)30049-9.Ophthalmology. 1997.PMID: 9400776
Linder BJ, Trick GL, Wolf ML.Linder BJ, et al. Among authors: trick gl.Invest Ophthalmol Vis Sci. 1988 Oct;29(10):1492-7.Invest Ophthalmol Vis Sci. 1988.PMID: 3170121