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.
Andersen LL, Poulsen OM, Sundstrup E, Brandt M, Jay K, Clausen T, Borg V, Persson R, Jakobsen MD.Andersen LL, et al.Scand J Public Health. 2015 Dec;43(8):810-8. doi: 10.1177/1403494815598404. Epub 2015 Aug 10.Scand J Public Health. 2015.PMID: 26261190Clinical Trial.
Hannerz H, Pedersen BH, Poulsen OM, Humle F, Andersen LL.Hannerz H, et al. Among authors: andersen ll.BMC Public Health. 2010 Oct 19;10:623. doi: 10.1186/1471-2458-10-623.BMC Public Health. 2010.PMID: 20958997Free PMC article.