![Sputum matrix metalloproteinase-8 and -9 and tissue inhibitor of metalloproteinase-1 in bronchiectasis: Clinical correlates and prognostic implications]()
Sputum matrix metalloproteinase-8 and -9 and tissue inhibitor of metalloproteinase-1 in bronchiectasis: Clinical correlates and prognostic implicationsGuan, Wei-jie; Gao, Yong-hua; Xu, Gang; Lin, Zhi-ya; Tang, Yan; Gu, Ying-ying; Liu, Gui-hong; Li, Hui-min; Chen, Rong-chang; Zhong, Nan-shan · Respirology · 2015