Singh, A. K., I. P. Adhikari, and V. Gaur. “Epidemiology, Pathogenesis, Diagnosis and Outcome of SARS-COV-2 Cases in Uttar Pradesh: Descriptive Analysis”. International Journal of Research in Medical Sciences, vol. 9, no. 6, May 2021, pp. 1823-3, doi:10.18203/2320-6012.ijrms20212260.