Treatment with LABA versus LAMA for stable COPD: a systematic review and meta-analysis.
Akira KoaraiHisatoshi SugiuraMitsuhiro YamadaTomohiro IchikawaNaoya FujinoTomotaka KawayamaMasakazu IchinosePublished in: BMC pulmonary medicine (2020)
(PROSPERO: CRD42019144764).