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.
Chepngeno-Langat G, van der Wielen N, Evandrou M, Falkingham J.Chepngeno-Langat G, et al.J Aging Stud. 2019 Dec;51:100818. doi: 10.1016/j.jaging.2019.100818. Epub 2019 Nov 10.J Aging Stud. 2019.PMID: 31761095Free article.