Sivagurunathan Chinnaian, Recharla Chenchu Karthik, Ezhilvanan Mani, Vikram Ashokkumar, and Aarthi Saravanan. “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, vol. 14, no. 11, Nov. 2023, pp. 16-22, doi:10.3126/ajms.v14i11.56420.