Figure 3From: The lungs need to be deflated: effects of glycopyrronium on lung hyperinflation in COPD patientsDifference of inspiratory capacity (IC) values between glycopyrronium bromide and placebo at the end of the first day and at 12thand 26thweek of therapy before the administration of the active drug or placebo. Δ = Difference between glycopyrronium bromide and placebo.Back to article page