
Keywords: BOS، سندرم برونشیولیت obliterans; BAL, bronchoalveolar lavage; BALF, bronchoalveolar lavage fluid; BOS, bronchiolitis obliterans syndrome; CF, Cystic Fibrosis; CRS, chronic rhinosinusitis; CTSS, cathepsin S; ECM, extracellular matrix; IFN, interferon; IL, interleukin; LAW, lower airways;