Gulavani, G. A., S. V. Wali, and S. A. Panchbudhe. “A Comparative Study of Biochemical Parameters in Mild and Severe Cases of COVID-19”. International Journal of Research in Medical Sciences, vol. 9, no. 11, Oct. 2021, pp. 3402-4, doi:10.18203/2320-6012.ijrms20214424.