@article{socher_santos_correa_silva_2013,  title={Endoscopic surgery in the treatment of crista galli pneumatization evolving with localizated frontal headaches},  volume={17},  ISSN={1809-4864},  url={https://doi.org/10.7162/S1809-97772013000300003},  DOI={10.7162/S1809-97772013000300003},  number={3},  journal={International Archives of Otorhinolaryngology},  publisher={Fundação Otorrinolaringologia},  author={Socher, Jan Alessandro and Santos, Pedro Geisel and Correa, Vinicius Cidral and Silva, Leandro Caetano de Barros e},  year={2013},  month={Jul},  pages={246–250} }