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.
Bonini-Filho M, Costa RA, Calucci D, Jorge R, Melo LA Jr, Scott IU.Bonini-Filho M, et al. Among authors: jorge r.Am J Ophthalmol. 2009 Jun;147(6):1022-30, 1030.e1-5. doi: 10.1016/j.ajo.2009.01.009. Epub 2009 Mar 27.Am J Ophthalmol. 2009.PMID: 19327746Clinical Trial.