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Hartvig P, Haaland CF.Hartvig P, et al.Tidsskr Nor Laegeforen. 2014 Oct 28;134(20):1920. doi: 10.4045/tidsskr.14.1210. eCollection 2014 Oct 28.Tidsskr Nor Laegeforen. 2014.PMID: 25350430Free article.Norwegian.No abstract available.
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