Combined corticosteroid and long-acting beta-agonist in one inhaler versus inhaled steroids for chronic obstructive pulmonary disease

. Author manuscript; available in PMC: 2014 Jun 24.

Published in final edited form as: Cochrane Database Syst Rev. 2007 Oct 17;(4):CD006826. doi: 10.1002/14651858.CD006826

Figure 3. Forest plot of comparison: 1 All Combined Inhalers - Primary Outcomes, outcome: 1.1 Exacerbations.