Sivagurunathan Chinnaian, Recharla Chenchu Karthik, Ezhilvanan Mani, Vikram Ashokkumar, and Aarthi Saravanan. 2023. “Clinicodemographic Profile and Treatment Outcomes of COVID-19 Patients Admitted in a Designated Tertiary Care Hospital, Chennai: A Comparative Analysis of First and Second Wave of the Pandemic”. Asian Journal of Medical Sciences 14 (11):16-22. https://www.nepjol.info/index.php/AJMS/article/view/56420.