@article{tepedino_vianna_baptista_ferreira_junqueira_2023,  title={Transnasal endoscopy-guided percutaneous access to the sphenopalatine ganglion for neurostimulation in the treatment of primary headache: operative technique and feasibility},  volume={89},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2022.10.051},  DOI={10.1016/j.bjorl.2022.10.051},  number={2},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Tepedino, Miguel Soares and Vianna, Pedro Mino and Baptista, Carlos Henrique A.B. and Ferreira, Daniel Lopes Marques Simoes and Junqueira, Mariana Mafra},  year={2023},  month={Mar},  pages={292–299} }