@article{haeffner_sarquis_heck_jardim_2015,  title={Prevalence of hearing problems and associated factors in an agricultural
               company in southern Brazil},  volume={18},  ISSN={1415-790X},  url={https://doi.org/10.1590/1980-5497201500030013},  DOI={10.1590/1980-5497201500030013},  number={3},  journal={Revista Brasileira de Epidemiologia},  publisher={Associação Brasileira de Saúde Coletiva},  author={Haeffner, Rafael and Sarquis, Leila Maria Mansano and Heck, Rita Maria and Jardim, Vanda Maria da Rosa},  year={2015},  month={Jul},  pages={679–690} }