@article{guijo_cardoso_2018,  title={Physiological methods as indexes of listening effort measurement: an integrative literature review},  volume={20},  ISSN={1516-1846},  url={https://doi.org/10.1590/1982-021620182044018},  DOI={10.1590/1982-021620182044018},  number={4},  journal={Revista CEFAC},  publisher={ABRAMO Associação Brasileira de Motricidade Orofacial},  author={Guijo, Laura Mochiatti and Cardoso, Ana Cláudia Vieira},  year={2018},  month={Jul},  pages={541–549} }