Original Research

Different impacts of respiratory symptoms and comorbidities on COPD-specific health-related quality of life by COPD severity

Lee H, Jhun BW, Cho J, Yoo KH, Lee JH, Kim DK, Lee JD, Jung KS, Lee JY, Park HY

International Journal of Chronic Obstructive Pulmonary Disease 2017, 12:3301-3310

Published Date: 13 November 2017