Dave, Priti, Gargee M. Pore, V. P. Singh, and Supriya S. Barsode. “Evaluation of COVID-19 Patients Requiring Oxygen Therapy in a Tertiary Care Teaching Hospital”. International Journal of Advances in Medicine 8, no. 12 (November 23, 2021): 1846–1851. Accessed December 25, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/3210.