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Johansen PW, Bergan S, Rootwelt H, Kvittingen EA, Rugstad HE.Johansen PW, et al. Among authors: rootwelt h.Tidsskr Nor Laegeforen. 2002 Nov 30;122(29):2781-3.Tidsskr Nor Laegeforen. 2002.PMID: 12523145Review.Norwegian.
Bergan S, Rootwelt H.Bergan S, et al. Among authors: rootwelt h.Tidsskr Nor Laegeforen. 2006 Sep 21;126(18):2364.Tidsskr Nor Laegeforen. 2006.PMID: 16998544Free article.Norwegian.No abstract available.