Rose, Nadia, Ramya B Sriram, Karthik G S, Sowmya M J, and Sudheer R. “An Observational Study of Simultaneous Pulse Oximetry and Arterial Oxygen Saturation Readings in Intensive Care unit/High Dependency Unit in COVID-19 Patients”. Asian Journal of Medical Sciences 13, no. 3 (March 1, 2022): 18–22. Accessed November 24, 2024. https://nepjol.info/index.php/AJMS/article/view/41218.