Terms and Definitions Used to Describe Recurrence, Treatment Failure and Recovery of Acute Exacerbations of COPD: A Systematic Review of Observational Studies

Meeraus WH, DeBarmore BM, Mullerova H, Fahy WA, Benson VS

International Journal of Chronic Obstructive Pulmonary Disease 2021, 16:3487-3502

Published Date: 24 December 2021