J. Parmar, D. Patel, T. Patel, S. Shah, M. Singh, and S. B. Prasad, “Chest CT Severity Score in COVID-19 at the Time of Admission and Relationship with Outcome and Duration of Admission-an Early Promising Prognostic Indicator”, acbr, vol. 6, no. 2, pp. 277–289, Mar. 2022.