@article{elsheikh_elhefnawy_emad_ismail_borai_2019,  title={Zinc alpha 2 glycoprotein as an early biomarker of diabetic nephropathy in patients with type 2 diabetes mellitus},  volume={41},  ISSN={0101-2800},  url={https://doi.org/10.1590/2175-8239-JBN-2018-0200},  DOI={10.1590/2175-8239-JBN-2018-0200},  number={4},  journal={Brazilian Journal of Nephrology},  publisher={Sociedade Brasileira de Nefrologia},  author={Elsheikh, Mohamed and Elhefnawy, Khaled A and Emad, George and Ismail, Mabrouk and Borai, Maher},  year={2019},  month={Oct},  pages={509–517} }