Fig. 3From: Indacaterol and glycopyrronium versus indacaterol on body plethysmography measurements in COPD—a randomised controlled studyImprovements in a Peak Inspiratory Capacity (peak-IC) [L] (N = 74) and (b) Mean inspiratory Capacity [L] (N = 77) by IND + GLY versus IND aloneBack to article page