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. 2021 Aug 24;16:2407–2417. doi: 10.2147/COPD.S322036

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© 2021 Vogelmeier et al.

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Cumulative incidence of a subsequent exacerbation, adjusted for competing risk of death, by time since index date. (A) No exacerbations at baseline, (B) one moderate exacerbation, (C) one severe or multiple (regardless of severity) exacerbation at baseline. 95% CI available in Supplemental Material Table S4.