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.
Owe JF, Næss H, Gjerde IO, Bødtker JE, Tysnes OB.Owe JF, et al. Among authors: naess h.Tidsskr Nor Laegeforen. 2016 Feb 9;136(3):227-32. doi: 10.4045/tidsskr.15.0229. eCollection 2016 Feb 9.Tidsskr Nor Laegeforen. 2016.PMID: 26860382Free article.English, Norwegian.
Thomassen L, Waje-Andreassen U, Næss H, Brøgger J.Thomassen L, et al. Among authors: naess h.Tidsskr Nor Laegeforen. 2011 May 6;131(8):819-23. doi: 10.4045/tidsskr.09.1417.Tidsskr Nor Laegeforen. 2011.PMID: 21556085Free article.Norwegian.