@article{rubinstein_sampaio_costa_2007,  title={Stereological study of collagen and elastic system in the detrusor muscle of bladders from controls and patients with infravesical obstruction},  volume={33},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-55382007000100006},  DOI={10.1590/S1677-55382007000100006},  number={1},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Rubinstein, Mauricio and Sampaio, Francisco J. and Costa, Waldemar S.},  year={2007},  month={Jan},  pages={33–41} }