Chest. 2012 Nov;142(5):1104-10.BACKGROUND:Bronchodilators are central to the symptomatic management of patients with COPD.Previous data have shown that inhaled indacaterol improved numerous clinical outcomes over placebo. METHODS:This systematic review explored the efficacy and safety of indacaterol in comparison with tiotropium or bid long-acting beta 2 -agonists (TD-LABAs) for treatment of moderate to severe COPD. [...]











































