Temporal and Partial Reversal of Airflow Limitation in Patients With COPD Treated With Single-Inhaler Long-Acting Dual Bronchodilators.

Clin Respir J · 2026 · PMC13096688 · PMID 42010978

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did not reach statistical significanceno p-value reported

While our data showed a similar trend in FEV1 improvement, the difference did not reach statistical significance, possibly due to the limited sample size.

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