Original Research

Evaluation of Medication Adherence and Rescue Medication Use in Non-Exacerbating Patients with COPD Receiving Umeclidinium/Vilanterol or Budesonide/Formoterol as Initial Maintenance Therapy

Moretz C, Cole AL, Mu G, Wu B, Guisinger A, Liu Y, Hahn B, Baylis L

International Journal of Chronic Obstructive Pulmonary Disease 2020, 15:2207-2215

Published Date: 16 September 2020