a twice-daily metered dose inhaler, and fluticasone-umeclidinium-vilanterol, a once-daily dry powder inhaler for treatment of COPD in routine clinical practice in a new-user, 1:1 propensity score ...
Interventions: Patients entered a 4-week, open run-in period, receiving fluticasone propionate 50µg twice daily via a Diskus™ inhalation device. Patients whose asthma was well controlled ...