S. Wasfy, E. Wasfey, A. . . Elmaraghy, E. . . AbdelFatah, and A. . Tharwat, “Cystatin C and Neutrophil Gelatin-associated Lipocalin (NGAL) Can Predict Acute Kidney Injury and In-Hospital Mortality in COVID-19 Patients”, J Cell Mol Anesth, vol. 7, no. 1, pp. 32–39, Dec. 2021.