@article{lima_kluthcovsky_fernandes_okarenski_2019,  title={Quality of sleep and use of computers and cell-phones among university students},  volume={65},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.65.12.1454},  DOI={10.1590/1806-9282.65.12.1454},  number={12},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Lima, Diogo von Gaevernitz and Kluthcovsky, Ana Claudia Garabeli Cavalli and Fernandes, Luiz Gustavo Rachid and Okarenski, Giovane},  year={2019},  month={Dec},  pages={1454–1458} }