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.
Toftager M, Ekholm O, Schipperijn J, Stigsdotter U, Bentsen P, Grønbæk M, Randrup TB, Kamper-Jørgensen F.Toftager M, et al. Among authors: bentsen p.J Phys Act Health. 2011 Aug;8(6):741-9. doi: 10.1123/jpah.8.6.741.J Phys Act Health. 2011.PMID: 21832288
Nielsen G, Mygind E, Bølling M, Otte CR, Schneller MB, Schipperijn J, Ejbye-Ernst N, Bentsen P.Nielsen G, et al. Among authors: bentsen p.BMC Public Health. 2016 Oct 24;16(1):1117. doi: 10.1186/s12889-016-3780-8.BMC Public Health. 2016.PMID: 27776502Free PMC article.