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Kristoffersen ES, Straand J, Russell MB, Lundqvist C.Kristoffersen ES, et al. Among authors: straand j.BMC Res Notes. 2014 Mar 20;7:165. doi: 10.1186/1756-0500-7-165.BMC Res Notes. 2014.PMID: 24646429Free PMC article.Clinical Trial.
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