SADAF, Sairah; DURRANI, Haq Dad; BASHIR, Babar. Effectiveness of Non-Invasive vs. Invasive Ventilation in Acute Hypoxic Respiratory Failure in COVID-19 Patients in Critical Care: A Retrospective Cohort in Rahim Yar Khan, Pakistan. Pakistan Journal of Medical Research, [S. l.], v. 60, n. 2, p. 90–95, 2021. Disponível em: https://www.pjmr.org.pk/index.php/pjmr/article/view/105. Acesso em: 11 nov. 2026.