@article{akpınar_aslan_fenkçi_2021,  title={Assessment of estimated glomerular filtration rate based on cystatin C in diabetic nephropathy},  volume={43},  ISSN={0101-2800},  url={https://doi.org/10.1590/2175-8239-JBN-2020-0145},  DOI={10.1590/2175-8239-JBN-2020-0145},  number={3},  journal={Brazilian Journal of Nephrology},  publisher={Sociedade Brasileira de Nefrologia},  author={Akpınar, Kadriye and Aslan, Diler and Fenkçi, Semin Melahat},  year={2021},  month={Jul},  pages={340–348} }