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.
Foy RC, Foot B, Francis J, Chakravarthy U, Wormald RP.Foy RC, et al. Among authors: foot b.BMC Health Serv Res. 2005 May 10;5:34. doi: 10.1186/1472-6963-5-34.BMC Health Serv Res. 2005.PMID: 15885142Free PMC article.
Foot B, Foy R, Chakravarthy U, Wormald R.Foot B, et al.J Public Health (Oxf). 2004 Mar;26(1):52-5. doi: 10.1093/pubmed/fdh112.J Public Health (Oxf). 2004.PMID: 15044575
Koay SY, Johnson M, Xing W, Foot B, MacEwen C, Dahlmann-Noor A, Thomas D.Koay SY, et al. Among authors: foot b.Eye (Lond). 2021 Sep;35(9):2573-2578. doi: 10.1038/s41433-020-01267-2. Epub 2020 Nov 16.Eye (Lond). 2021.PMID: 33199865Free PMC article.