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.
Campbell M, Egan M, Lorenc T, Bond L, Popham F, Fenton C, Benzeval M.Campbell M, et al. Among authors: popham f.Syst Rev. 2014 Oct 13;3:114. doi: 10.1186/2046-4053-3-114.Syst Rev. 2014.PMID: 25312937Free PMC article.
Whitley E, Popham F, Benzeval M.Whitley E, et al. Among authors: popham f.Gerontologist. 2016 Dec;56(6):1082-1092. doi: 10.1093/geront/gnv054. Epub 2016 Mar 12.Gerontologist. 2016.PMID: 26970606Free PMC article.
Whitley E, Benzeval M, Popham F.Whitley E, et al. Among authors: popham f.J Aging Health. 2018 Jan;30(1):52-74. doi: 10.1177/0898264316665208. Epub 2016 Aug 30.J Aging Health. 2018.PMID: 27581420Free PMC article.