Palanichamy T. 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. Int J Res Med Sci [Internet]. 2022 Jan. 29 [cited 2025 Oct. 14];10(2):462-9. Available from: https://www.msjonline.org/index.php/ijrms/article/view/10437