DR. V. MALARKODI, DR. M .MALATHI, and DR. A.R. SHIVASHANKARA. 2013. “ESTIMATED GLOMERULAR FILTRATION RATE AS AN EARLY MARKER OF RENAL FUNCTION IMPAIRMENT IN APPARENTLY HEALTHY INDIVIDUALS WITH NORMAL SERUM CREATININE LEVELS: A COMPARISON OF VARIOUS EQUATIONS”. International Journal of Pharma and Bio Sciences 4 (3):905-11. https://ijpbs.net/index.php/journal/article/view/2655.