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Laursen CB, Graumann O, Davidsen JR, Madsen PH.Laursen CB, et al. Among authors: madsen ph.BMJ Case Rep. 2014 Mar 28;2014:bcr2013201341. doi: 10.1136/bcr-2013-201341.BMJ Case Rep. 2014.PMID: 24682134Free PMC article.