@article{sievert_stenzl_2008,  title={Reconstructive Urology},  volume={34},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-55382008000600020},  DOI={10.1590/S1677-55382008000600020},  number={6},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Sievert, Karl-Dietrich and Stenzl, Arnulf},  year={2008},  month={Nov},  pages={788–790} }