@article{gallardo_onishi_lira_suzuki_testa_2019,  title={Translation, validation and cultural adaptation of "The Eustachian Tube Dysfunction Questionnaire-7" (ETDQ-7) to Brazilian Portuguese (BR)},  volume={85},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2018.03.010},  DOI={10.1016/j.bjorl.2018.03.010},  number={4},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Gallardo, Fernanda Pires and Onishi, Ektor Tsuneo and Lira, Francisco Iure and Suzuki, Flávia Barros and Testa, José Ricardo Gurgel},  year={2019},  month={Jul},  pages={456–464} }