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. 2020 Feb 19;15:389–395. doi: 10.2147/COPD.S234363

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© 2020 Li et al.

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Hospitalization expenses by BODE quartiles for the high CCI and low CCI groups. Patients with high CCI level had higher hospitalization expenses than those with low CCI level after adjusting for BODE quartiles (p < 0.001).