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.
Wilde C, Bhardwaj P, King A, Kumudhan D, Foss A, Orr G, Zaman A.Wilde C, et al.Int Ophthalmol. 2020 Oct;40(10):2577-2583. doi: 10.1007/s10792-020-01438-w. Epub 2020 Jun 1.Int Ophthalmol. 2020.PMID: 32488595
Patel A, Aslam A, Orr G, Perkins W.Patel A, et al.Clin Med (Lond). 2015 Aug;15(4):394-5. doi: 10.7861/clinmedicine.15-4-394.Clin Med (Lond). 2015.PMID: 26407395Free PMC article.