@article{azab_zakaria_raafat_seief_2016,  title={The combination of urinary IL - 6 and renal biometry as useful diagnostic tools to differentiate acute pyelonephritis from lower urinary tract infection},  volume={42},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2016.0049},  DOI={10.1590/S1677-5538.IBJU.2016.0049},  number={4},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Azab, Sherif and Zakaria, Mostafa and Raafat, Mona and Seief, Hadeel},  year={2016},  month={Jul},  pages={810–816} }