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Torsvik T, Lillebo B, Mikkelsen G.Torsvik T, et al. Among authors: mikkelsen g.J Am Med Inform Assoc. 2013 Mar-Apr;20(2):325-31. doi: 10.1136/amiajnl-2012-001147. Epub 2012 Oct 6.J Am Med Inform Assoc. 2013.PMID: 23043123Free PMC article.Clinical Trial.