@article{kunst_garcia_machado_barbisan_silveira_2014,  title={Otoacoustic emissions and biomarkers of oxidative stress in
               students of a tobacco-producing region},  volume={26},  ISSN={2317-1782},  url={https://doi.org/10.1590/2317-1782/201420140489},  DOI={10.1590/2317-1782/201420140489},  number={3},  journal={CoDAS},  publisher={Sociedade Brasileira de Fonoaudiologia},  author={Kunst, Letícia Regina and Garcia, Michele Vargas and Machado, Alencar Kolinski and Barbisan, Fernanda and Silveira, Aron Ferreira da},  year={2014},  month={May},  pages={219–225} }