MOHAMED ELSHEWY, Safwat Mohamed; HUSSAIN , Rawal; OSMAN, Yasser Hijazi Abdoon; CH , Ayesha Imran; WAJID, Haseeb; AHMED, Muzammil; KHAN , Anusha Javed; AKRAM, Aqsa. Effectiveness of Non-Invasive Ventilation vs. Invasive Ventilation in Acute COPD Exacerbation: A Meta-Analysis of Randomized and Observational Studies. Indus Journal of Bioscience Research, [S. l.], v. 3, n. 3, p. 135–141, 2025. DOI: 10.70749/ijbr.v3i3.959. Disponível em: https://www.ijbr.com.pk/IJBR/article/view/959. Acesso em: 12 dec. 2025.