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.
Nygård M, Daltveit AK, Thoresen SO, Nygård JF.Nygård M, et al. Among authors: nygard jf.BMC Health Serv Res. 2007 Jan 23;7:10. doi: 10.1186/1472-6963-7-10.BMC Health Serv Res. 2007.PMID: 17244348Free PMC article.
Klungsøyr O, Nygård M, Skare G, Eriksen T, Nygård JF.Klungsøyr O, et al. Among authors: nygard m, nygard jf.J Med Screen. 2009;16(2):91-7. doi: 10.1258/jms.2009.008087.J Med Screen. 2009.PMID: 19564522