Kakar, S. .; Md Ralib, A. .; Mat Nor, M. B. .; Mohammad Aidid, E. b; Abdul Rahim, S. A. . . ESTIMATES OF GLOMERULAR FILTRATION RATE BASED ON CREATININE AND CYSTATIN C EQUATIONS IN CRITICALLY ILL PATIENTS. Inter. J. All. Heal. Sci. 2021, 5, 2167.