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.
Heinen E, Panter J, Dalton A, Jones A, Ogilvie D.Heinen E, et al. Among authors: dalton a.J Transp Health. 2015 Jun;2(2):199-211. doi: 10.1016/j.jth.2014.10.006.J Transp Health. 2015.PMID: 26207202Free PMC article.
Dalton AM, Jones AP, Sharp SJ, Cooper AJ, Griffin S, Wareham NJ.Dalton AM, et al.BMC Public Health. 2016 Nov 18;16(1):1171. doi: 10.1186/s12889-016-3833-z.BMC Public Health. 2016.PMID: 27863516Free PMC article.