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Bredberg A, Josefson M, Almstrand AC, Lausmaa J, Sjövall P, Levinsson A, Larsson P, Olin AC.Bredberg A, et al. Among authors: almstrand ac.Respiration. 2013;86(2):135-42. doi: 10.1159/000350941. Epub 2013 Jun 28.Respiration. 2013.PMID: 23816544Free article.