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.
Andreassen AK, Geiran O, Madsen S, Hognestad A, Simonsen S.Andreassen AK, et al. Among authors: simonsen s.Tidsskr Nor Laegeforen. 2003 Dec 4;123(23):3393-6.Tidsskr Nor Laegeforen. 2003.PMID: 14713978Free article.Norwegian.
Aarønaes M, Haugaa KH, Andreassen AK, Simonsen S, Strøm EH, Geiran O.Aarønaes M, et al. Among authors: simonsen s.Tidsskr Nor Laegeforen. 2005 Aug 25;125(16):2198-201.Tidsskr Nor Laegeforen. 2005.PMID: 16138135Free article.Norwegian.
Sivertsen B, Relbo A, Gullestad L, Hellesvik M, Grov I, Andreassen A, Simonsen S, Geiran O, Havik OE.Sivertsen B, et al. Among authors: simonsen s.Tidsskr Nor Laegeforen. 2007 Dec 13;127(24):3198-201.Tidsskr Nor Laegeforen. 2007.PMID: 18084359Free article.Norwegian.