TY - JOUR T1 - Assessment of estimated glomerular filtration rate based on cystatin C in diabetic nephropathy JO - Brazilian Journal of Nephrology A1 - Akpınar, Kadriye A1 - Aslan, Diler A1 - Fenkçi, Semin Melahat SN - 0101-2800 UL - 10.1590/2175-8239-JBN-2020-0145 VL - 43 Y1 - 2021 PB - Brasil ER -