@article{stenzl_sievert_2007,  title={Reconstructive Urology},  volume={33},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-55382007000600029},  DOI={10.1590/S1677-55382007000600029},  number={6},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Stenzl, Arnulf and Sievert, Karl-Dietrich},  year={2007},  month={Nov},  pages={869–872} }