@article{pandini_2007,  volume={27},  ISSN={0101-9880},  url={https://doi.org/10.1590/S0101-98802007000200019},  DOI={10.1590/S0101-98802007000200019},  number={2},  journal={Revista Brasileira de Coloproctologia},  publisher={Cidade Editora Científica Ltda},  author={Pandini, Luis Claúdio},  year={2007},  month={Apr},  pages={235–236} }