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.
Serbecic N, Beutelspacher SC, Kircher K, Reitner A, Schmidt-Erfurth U.Serbecic N, et al. Among authors: kircher k.Acta Ophthalmol. 2012 Sep;90(6):540-5. doi: 10.1111/j.1755-3768.2010.02013.x. Epub 2010 Nov 2.Acta Ophthalmol. 2012.PMID: 21044275Free article.