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.
Fløtterød O, Hopen G.Fløtterød O, et al. Among authors: hopen g.Tidsskr Nor Laegeforen. 1991 Apr 30;111(11):1364-5.Tidsskr Nor Laegeforen. 1991.PMID: 2042156Norwegian.
Johansen TE, Hopen G, Hole KH.Johansen TE, et al. Among authors: hopen g.Tidsskr Nor Laegeforen. 1992 Feb 10;112(4):518-23.Tidsskr Nor Laegeforen. 1992.PMID: 1553709Norwegian.
Jensenius M, Gerlyng P, Hasle G, Hopen G, Vene S, Bruu AL.Jensenius M, et al. Among authors: hopen g.Tidsskr Nor Laegeforen. 1998 Jun 30;118(17):2627-9.Tidsskr Nor Laegeforen. 1998.PMID: 9673510Norwegian.
Kristiansen BE, Tveten Y, Ask E, Knapskog AB, Reiten T, Steen-Johnsen J, Hopen G.Kristiansen BE, et al. Among authors: hopen g.Tidsskr Nor Laegeforen. 1993 Sep 30;113(23):2933-7.Tidsskr Nor Laegeforen. 1993.PMID: 8236200Norwegian.
Kristiansen BE, Tveten Y, Ask E, Knapskog AB, Reiten T, Steen-Johnsen J, Hopen G.Kristiansen BE, et al. Among authors: hopen g.Tidsskr Nor Laegeforen. 1989 May 10;109(13):1373-6.Tidsskr Nor Laegeforen. 1989.PMID: 2501905Norwegian.
Tveten Y, Hagen N, Kristiansen BE, Hopen G, Eng J, Jantzen E.Tveten Y, et al. Among authors: hopen g.Tidsskr Nor Laegeforen. 1988 Aug 20;108(23):1783-4.Tidsskr Nor Laegeforen. 1988.PMID: 3420584Norwegian.No abstract available.
Hopen G, Ly B, Moen T.Hopen G, et al.Tidsskr Nor Laegeforen. 1979 May 10;99(13):635.Tidsskr Nor Laegeforen. 1979.PMID: 451964Norwegian.No abstract available.
Lehmann V, Hopen G.Lehmann V, et al. Among authors: hopen g.Tidsskr Nor Laegeforen. 1977 Mar 10;97(7):355-6.Tidsskr Nor Laegeforen. 1977.PMID: 847693Norwegian.No abstract available.