Tiotropium plus formoterol versus tiotropium alone for stable moderate-to-severe chronic obstructive pulmonary disease: A meta-analysis
Zou, Yong, Xiao, Jian, Lu, Xiao Xiao, Xia, Zi An, Xie, Bin, Li, Jun, Chen, QiongLanguage:
english
Journal:
The Clinical Respiratory Journal
DOI:
10.1111/crj.12526
Date:
July, 2016
File:
PDF, 1.70 MB
english, 2016