Fig. 4From: The effect of aclidinium bromide on daily respiratory symptoms of COPD, measured using the Evaluating Respiratory Symptoms in COPD (E-RS: COPD) diary: pooled analysis of two 6-month Phase III studiesNet treatment benefit for E-RS domain scores at Week 24, overall (a) and by GOLD group (b and c) n = patients with available data. BID, twice daily; E-RS, Evaluating Respiratory Symptoms; GOLD, Global initiative for chronic Obstructive Lung DiseaseBack to article page