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. 2018 Nov 8;12:3825–3845. doi: 10.2147/DDDT.S183527

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© 2018 Lei et al. This work is published and licensed by Dove Medical Press Limited

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(A) Forest plot of the decreased forced expiratory volume percentage (FEV₁%) between the macrolides group and the placebo group. (B) Forest plot of subgroup analysis of FEV₁% by the duration of macrolides. (C) Forest plot of the decreased forced expiratory flow (FEF) 25%–75% between the macrolides group and the placebo group.