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Laguna TA, Wagner BD, Luckey HK, Mann SA, Sagel SD, Regelmann W, Accurso FJ.Laguna TA, et al. Among authors: accurso fj.Chest. 2009 Dec;136(6):1561-1568. doi: 10.1378/chest.09-0217. Epub 2009 Jun 30.Chest. 2009.PMID: 19567495Free PMC article.