Effectiveness of Indacaterol-Glycopyrronium in preventing COPD exacerbations in comparison to Salmeterol-Fluticasone. Bangabandhu Sheikh Mujib Medical University Journal [Internet]. 2022 Feb. 22 [cited 2026 Jun. 24];14(3):43-9. Available from: https://banglajol.info/index.php/BSMMUJ/article/view/56597