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Clausen T, Åsland R, Kristensen Ø.Clausen T, et al. Among authors: kristensen o.Tidsskr Nor Laegeforen. 2014 Jun 17;134(11):1146-50. doi: 10.4045/tidsskr.13.0821. eCollection 2014 Jun 17.Tidsskr Nor Laegeforen. 2014.PMID: 24939781Free article.English, Norwegian.
Kristensen Ø, Espegren O, Asland R, Jakobsen E, Lie Ø, Seiler S.Kristensen Ø, et al.Tidsskr Nor Laegeforen. 2005 Jan 20;125(2):148-51.Tidsskr Nor Laegeforen. 2005.PMID: 15665884Free article.Clinical Trial.Norwegian.
Vederhus JK, Rysstad O, Gallefoss F, Clausen T, Kristensen Ø.Vederhus JK, et al. Among authors: kristensen o.Tidsskr Nor Laegeforen. 2015 Aug 11;135(14):1251-5. doi: 10.4045/tidsskr.14.0848. eCollection 2015 Aug 11.Tidsskr Nor Laegeforen. 2015.PMID: 26269066Free article.English, Norwegian.