Original Research

Increased matrix metalloproteinase-9 to tissue inhibitor of metalloproteinase-1 ratio in smokers with airway hyperresponsiveness and accelerated lung function decline

Lo CY, Huang HY, He JR, Huang TT, Heh CC, Sheng TF, Chung KF, Kuo HP, Wang CH

International Journal of Chronic Obstructive Pulmonary Disease 2018, 13:1135-1144

Published Date: 11 April 2018