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Development in PaCO₂ over 12 months in patients with COPD with persistent hypercapnic respiratory failure treated with high-flow nasal cannula—post-hoc analysis from a randomised controlled trial

Crossref DOI link: https://doi.org/10.1136/bmjresp-2020-000712

Published Online: 2020-11-18

Published Print: 2020-11

Update policy: https://doi.org/10.1136/crossmarkpolicy