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.
Fosså SD, Dahl AA, Langhammer A, Weedon-Fekjær H.Fosså SD, et al.BMC Res Notes. 2015 Nov 5;8:649. doi: 10.1186/s13104-015-1635-5.BMC Res Notes. 2015.PMID: 26541408Free PMC article.
Weedon-Fekjær H, Li X, Lee S.Weedon-Fekjær H, et al.J Med Screen. 2021 Sep;28(3):302-310. doi: 10.1177/0969141320945736. Epub 2020 Aug 27.J Med Screen. 2021.PMID: 32854582