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Rignell-Hydbom A, Elfving M, Ivarsson SA, Lindh C, Jönsson BA, Olofsson P, Rylander L.Rignell-Hydbom A, et al. Among authors: olofsson p.PLoS One. 2010 Jun 23;5(6):e11281. doi: 10.1371/journal.pone.0011281.PLoS One. 2010.PMID: 20585661Free PMC article.