Shamim, Faisal, Muhammad Faisal Khan, Khalid Samad, and Asad Latif. “Development of an Emergency Airway Response System for COVID-19 at a Tertiary Care Hospital in Resource limited country”. Pakistan Journal of Medical Sciences 39, no. 1 (December 3, 2022). Accessed April 26, 2024. https://pjms.org.pk/index.php/pjms/article/view/5689.