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Kuehn A, Hutt-Kempf E, Hilger C, Hentges F.Kuehn A, et al.Allergy. 2011 Feb;66(2):299-301. doi: 10.1111/j.1398-9995.2010.02463.x. Epub 2010 Aug 30.Allergy. 2011.PMID: 20804469No abstract available.