T. PAVANI KIRANMAI, SIRAJ AHMED KHAN, K.S.S SAI BABA, KAVITA NALLAPAREDDY, and PRISCILLA CHANDRAN. 2015. “EGFR EQUATIONS: EVALUATION AGAINST REFERENCE GFR IN INDIAN POPULATION”. International Journal of Pharma and Bio Sciences 6 (1):621-26. https://ijpbs.net/index.php/journal/article/view/4036.