Real-World Effectiveness of Fluticasone Furoate/Umeclidinium/Vilanterol Once-Daily
Single-Inhaler Triple Therapy for Symptomatic COPD: The ELLITHE Non-Interventional Trial,
International Journal of Chronic Obstructive Pulmonary Disease, , 205-216, DOI: 10.2147/
COPD.S427770
https://doi.org/10.2147/COPD.S427770