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.
Hem E, Gjersvik P, Bretthauer M.Hem E, et al. Among authors: gjersvik p.Tidsskr Nor Laegeforen. 2014 Aug 5;134(14):1374. doi: 10.4045/tidsskr.14.0485. eCollection 2014 Aug 5.Tidsskr Nor Laegeforen. 2014.PMID: 25096435Free article.Norwegian.No abstract available.
Gjersvik P, Helsing P, Holdaas H, Bergan S.Gjersvik P, et al.Tidsskr Nor Laegeforen. 2012 Oct 2;132(18):2064-8. doi: 10.4045/tidsskr.12.0389.Tidsskr Nor Laegeforen. 2012.PMID: 23038197Free article.Review.Norwegian.
Holtermann MK, Gjersvik P, Hem E.Holtermann MK, et al. Among authors: gjersvik p.Tidsskr Nor Laegeforen. 2013 Feb 5;133(3):322. doi: 10.4045/tidsskr.12.1510.Tidsskr Nor Laegeforen. 2013.PMID: 23381172Free article.Norwegian.No abstract available.