Indacaterol GlycopyrroniumFluticasone SalmeterolLABALAMACOPDchronic obstructive pulmonary diseaseNCT01782326
…med a post hoc analysis of the 52-week, double-blind, Effect of Indacaterol Glycopyrronium versus Fluticasone Salmeterol on COPD Exacerbations trial that …