Original Research

Prediction of first acute exacerbation using COPD subtypes identified by cluster analysis

Yoon HY, Park SY, Lee CH, Byun MK, Na JO, Lee JS, Lee WY, Yoo KH, Jung KS, Lee JH

International Journal of Chronic Obstructive Pulmonary Disease 2019, 14:1389-1397

Published Date: 28 June 2019