Palanichamy, Thiyagarajan. 2022. “Clinico-Epidemiological Profile and Socio-Demographic Characteristics of COVID-19 Patients Admitted in a Tertiary Care Teaching Hospital in Tamil Nadu: A Descriptive Longitudinal Study”. International Journal of Research in Medical Sciences 10 (2):462-69. https://doi.org/10.18203/2320-6012.ijrms20220293.