A Randomized, Double-Blind, Double-Dummy Study of Glycopyrrolate/Formoterol Fumarate Metered Dose Inhaler Relative to Umeclidinium/Vilanterol Dry Powder Inhaler in COPD.
Adv Ther. 2019 Sep;36(9):2434-2449. doi: 10.1007/s12325-019-01015-3. Epub 2019 Jul 2.
Adv Ther. 2019.
PMID: 31267366
Clinical Trial.