Silva, A. R. N.; Jayasekara, J. M. K. B.; Nanayakkara, P. G. C. L.; Gunawickrama, S. H. N. P. Wide-Ranging Performance of Different EGFR Equations in Stage Determination of Chronic Kidney Disease Patients from Endemic Areas for CKD in Sri Lanka. Int J Community Med Public Health 2023, 10, 937-942.