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Lien L, Hauff E.Lien L, et al.Tidsskr Nor Laegeforen. 2008 Dec 18;128(24):2882-4.Tidsskr Nor Laegeforen. 2008.PMID: 19092972Free article.Norwegian.No abstract available.
Halvorsen JA, Dalgard F, Thoresen M, Bjertness E, Lien L.Halvorsen JA, et al. Among authors: lien l.BMC Public Health. 2009 Sep 16;9:340. doi: 10.1186/1471-2458-9-340.BMC Public Health. 2009.PMID: 19758425Free PMC article.