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Staff AC, Flem-Jacobsen A.Staff AC, et al.Tidsskr Nor Laegeforen. 2003 Oct 23;123(20):2899-900.Tidsskr Nor Laegeforen. 2003.PMID: 14600721Free article.Norwegian.No abstract available.
Staff AC, Løken EB, Holven K, Sygnestveit K, Vollset SE, Smeland S.Staff AC, et al.Tidsskr Nor Laegeforen. 2005 Feb 17;125(4):435-7.Tidsskr Nor Laegeforen. 2005.PMID: 15742016Free article.Review.Norwegian.
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Staff AC, Holven K, Løken EB, Sygnestveit K, Vollset SE, Smeland S.Staff AC, et al.Tidsskr Nor Laegeforen. 2005 Feb 17;125(4):438-41.Tidsskr Nor Laegeforen. 2005.PMID: 15742017Free article.Review.Norwegian.