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Diaphragmatic dysfunction by ultrasound and HACOR score for early prediction of noninvasive ventilation failure in patients with acute exacerbation of chronic obstructive pulmonary disease

Crossref DOI link: https://doi.org/10.1186/s43055-025-01566-2

Published Online: 2025-11-03

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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