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Gjersvik P.Gjersvik P.Tidsskr Nor Laegeforen. 2006 Aug 24;126(16):2087.Tidsskr Nor Laegeforen. 2006.PMID: 16932772Free article.Norwegian.No abstract available.
Holtermann MK, Gjersvik P, Hem E.Holtermann MK, et al. Among authors: gjersvik p.Tidsskr Nor Laegeforen. 2013 Feb 5;133(3):322. doi: 10.4045/tidsskr.12.1510.Tidsskr Nor Laegeforen. 2013.PMID: 23381172Free article.Norwegian.No abstract available.