@article{sant'anna_2020,  title={Immediate and early injection in unilateral vocal fold paralysis},  volume={86},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2019.11.001},  DOI={10.1016/j.bjorl.2019.11.001},  number={1},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Sant'Anna, Geraldo Druck},  year={2020},  month={Jan},  pages={1–2} }