@article{cifuentes-tébar_rueda-martínez_selva-sevilla_gerónimo-pardo_2021,  title={Analgesic Effectiveness and Improvement in Quality of Life after Using Topical Sevoflurane for an Extremely Painful Anal Fissure},  volume={41},  ISSN={2237-9363},  url={https://doi.org/10.1055/s-0041-1724067},  DOI={10.1055/s-0041-1724067},  number={2},  journal={Journal of Coloproctology (Rio de Janeiro)},  publisher={Sociedade Brasileira de Coloproctologia},  author={Cifuentes-Tébar, Jesús and Rueda-Martínez, Juan Luis and Selva-Sevilla, Carmen and Gerónimo-Pardo, Manuel},  year={2021},  month={Jun},  pages={206–209} }