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.
Lingham G, Thakur S, Safi S, Gordon I, Evans JR, Keel S.Lingham G, et al. Among authors: keel s.BMJ Open Ophthalmol. 2022 Jan 31;7(1):e000933. doi: 10.1136/bmjophth-2021-000933. eCollection 2022.BMJ Open Ophthalmol. 2022.PMID: 35136841Free PMC article.
Dirani M, Keel S, Foreman J, van Wijngaarden P, Taylor HR.Dirani M, et al. Among authors: keel s.Clin Exp Ophthalmol. 2018 Jan;46(1):13-17. doi: 10.1111/ceo.13003. Epub 2017 Aug 9.Clin Exp Ophthalmol. 2018.PMID: 28598533
Wang W, Yan W, Müller A, Keel S, He M.Wang W, et al. Among authors: keel s.JAMA Ophthalmol. 2017 Dec 1;135(12):1295-1302. doi: 10.1001/jamaophthalmol.2017.3449.JAMA Ophthalmol. 2017.PMID: 29049446Free PMC article.