Impact of the COVID-19 Pandemic on ACO Prevalence Among AECOPD Patients (2019-2023) and Clinical Characteristics by Blood Eosinophil Levels

Zhang S, Song W, Sun T, Wu S, Wang Z, Meng A

International Journal of Chronic Obstructive Pulmonary Disease 2025, 20:1051-1060

Published Date: 12 April 2025