Mohamed Elshewy SM, Hussain R, Osman YHA, Ch AI, Wajid H, Ahmed M, Khan AJ, Akram A. Effectiveness of Non-Invasive Ventilation vs. Invasive Ventilation in Acute COPD Exacerbation: A Meta-Analysis of Randomized and Observational Studies. IJBR [Internet]. 2025 Mar. 31 [cited 2026 Apr. 9];3(3):135-41. Available from: https://induspublishers.com/index.php/IJBR/article/view/959