Suboptimal Peak Inspiratory Flow and Critical Inhalation Errors are Associated with Higher COPD-Related Healthcare Costs.

Int J Chron Obstruct Pulmon Dis · 2022 · PMC9521797 · PMID 36185173

Europe PMC DOI

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a clear trendno p-value reported

Moreover, there was a clear trend suggesting that sPIF was related to higher COPD-related healthcare costs.

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