Bansal, A., A. Gupta, A. Lachyan, D. Choudhary, R. Sharma, S. Dhania, and A. Bansal. “Correlation of Serum Ferritin, LDH, CRP With Chest Findings- CT Severity Index in COVID-19 Patients”. International Journal Of Community Medicine And Public Health, vol. 10, no. 10, Sept. 2023, pp. 3698-04, doi:10.18203/2394-6040.ijcmph20233102.