@article{lieder_guenzel_lebentrau_schneider_franzen_2017,  title={Diagnostic relevance of metastatic renal cell carcinoma in the head and neck: An evaluation of 22 cases in 671 patients},  volume={43},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2015.0665},  DOI={10.1590/S1677-5538.IBJU.2015.0665},  number={2},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Lieder, Anja and Guenzel, Thomas and Lebentrau, Steffen and Schneider, Constanze and Franzen, Achim},  year={2017},  month={Mar},  pages={202–208} }