Original Research

Lung function decline rates according to GOLD group in patients with chronic obstructive pulmonary disease

Kim J, Yoon HI, Oh YM, Lim SY, Lee JH, Kim TH, Lee SY, Lee JH, Lee SD, Lee CH

International Journal of Chronic Obstructive Pulmonary Disease 2015, 10:1819-1827

Published Date: 7 September 2015