Zia Ullah Khan, Aftab Khattak, and Khalid Usman. “Clinical Outcomes Of High-Flow Nasal Oxygen Therapy In Acute Respiratory Failure In The Emergency Setting.: Original Article ”. Pakistan journal of Advances in Medicine and Medical Research 3, no. 2 (July 10, 2025): 90–97. Accessed August 20, 2025. https://www.pjammr.com/index.php/pjammr/article/view/71.