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Eskild A, Helgadottir LB, Jerve F, Qvigstad E, Stray-Pedersen S, Løset A.Eskild A, et al. Among authors: helgadottir lb.Tidsskr Nor Laegeforen. 2002 May 30;122(14):1355-7.Tidsskr Nor Laegeforen. 2002.PMID: 12098902Free article.Norwegian.