@article{costa_mendes leal_vales_santos_2020,  title={Pott's puffy tumor: rare complication of sinusitis},  volume={86},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2016.08.005},  DOI={10.1016/j.bjorl.2016.08.005},  number={6},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Costa, Liliana and Mendes Leal, Laurentino and Vales, Fernando and Santos, Margarida},  year={2020},  month={Nov},  pages={812–814} }