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.
Anand N, Klug E, Nirappel A, Solá-Del Valle D.Anand N, et al.Semin Ophthalmol. 2020 Aug 17;35(5-6):261-275. doi: 10.1080/08820538.2020.1810711. Epub 2020 Sep 16.Semin Ophthalmol. 2020.PMID: 32936725Review.
Nirappel A, Klug E, Ye R, Hall N, Chachanidze M, Chang TC, Solá-Del Valle D.Nirappel A, et al.J Ophthalmol. 2021 Feb 16;2021:8860601. doi: 10.1155/2021/8860601. eCollection 2021.J Ophthalmol. 2021.PMID: 33643665Free PMC article.
Klug E, Chachanidze M, Nirappel A, Chang EK, Hall N, Chang TC, Solá-Del Valle D.Klug E, et al.Eye (Lond). 2022 Feb;36(2):424-432. doi: 10.1038/s41433-021-01475-4. Epub 2021 Mar 10.Eye (Lond). 2022.PMID: 33692536Free PMC article.