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. 2020 Jun 18;15:1403–1413. doi: 10.2147/COPD.S250720

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© 2020 Llordés et al.

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(A) Differences in Global Mortality crude and age adjusted between concordant (blue) and discordant (green) patients. (B) Differences in COPD mortality crude and age adjusted, between concordant (blue) and discordant (green) patients.