Mittal, Amit, Manoj Kumar Singh, Rajeev Kumar, and Deepti Mandsorwale. “A Descriptive Study of COVID-19 at a Tertiary Care Hospital”. ScienceRise: Medical Science, no. 5(44) (September 30, 2021): 48–51. Accessed April 26, 2024. https://journals.uran.ua/sr_med/article/view/238014.