@article{murad-regadas_dealcanfreitas_oliveira_pessoa morano_regadas_rodrigues_fernandes_regadas filho_2015,  title={Anatomical characteristics of anal fistula evaluated by three-dimensional anorectal ultrasonography: is there a correlation with Goodsall's theory?},  volume={35},  ISSN={2237-9363},  url={https://doi.org/10.1016/j.jcol.2015.02.006},  DOI={10.1016/j.jcol.2015.02.006},  number={2},  journal={Journal of Coloproctology (Rio de Janeiro)},  publisher={Sociedade Brasileira de Coloproctologia},  author={Murad-Regadas, Sthela Maria and Dealcanfreitas, Iris Daiana and Oliveira, Maura Tarciany Coutinho Cajazeiras de and Pessoa Morano, David and Regadas, Francisco Sérgio P. and Rodrigues, Lusmar V. and Fernandes, Graziela Olivia da Silva and Regadas Filho, Francisco Sérgio P.},  year={2015},  month={Apr},  pages={83–89} }