Singh, Tanveer, Navjot Singh Dahiya, Angad Singh Johal, and Jasmine Kaur. “Evaluation of Outcome In Patients Suffering from COVID-19 Infection – A Retrospective Study”. International Journal of Medical and Dental Sciences 11, no. 2 (July 31, 2022): 2040–2045. Accessed May 2, 2024. https://ijmds.org/index.php/ijmds/article/view/583.