The Clinical Characteristics and Outcomes in Non-Frequent Exacerbation Patients with Chronic Obstructive Pulmonary Disease in the Chinese Population

Liu D, Song Q, Zeng Y, Yi R, Liu Y, Li X, Chen Y, Cai S, Chen P

International Journal of Chronic Obstructive Pulmonary Disease 2023, 18:1741-1751

Published Date: 15 August 2023