Abstract:The authors regret that an essential sentence is missing in the Materials and methods section, which may lead to misunderstandings. This should be corrected as follows:''Materials and methods'', section ''Bronchoscopy and processing of the biopsies''. The last part: ''Tryptase positive cells were counted y as the number of positive cells per area smooth muscle.'' Should be replaced by: ''Tryptase positive cells were counted in two random, but representative sections of one biopsy per patient with at least an 8… Show more
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