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Eggebø TM, Heien C.Eggebø TM, et al. Among authors: heien c.Tidsskr Nor Laegeforen. 2010 Oct 7;130(19):1929. doi: 10.4045/tidsskr.10.0900.Tidsskr Nor Laegeforen. 2010.PMID: 20930884Free article.Norwegian.No abstract available.