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Andreassen M, Bøhn T, Wikmark OG, Van den Berg J, Løvik M, Traavik T, Nygaard UC.Andreassen M, et al.Scand J Immunol. 2015 Mar;81(3):192-200. doi: 10.1111/sji.12269.Scand J Immunol. 2015.PMID: 25564738Free article.
Norwegian Institute of Public Health; Gkrillas A, Dirven H, Andreassen M, Papadopoulou E, Hjertholm H, Husøy T.Norwegian Institute of Public Health, et al. Among authors: andreassen m.EFSA J. 2020 Nov 26;18(Suppl 1):e181105. doi: 10.2903/j.efsa.2020.e181105. eCollection 2020 Nov.EFSA J. 2020.PMID: 33294044Free PMC article.