@article{guedes_abreu_rodrigues_teixeira_luiz_bloch_2016,  title={Comparison between self-reported sleep duration and actigraphy among adolescents: gender differences},  volume={19},  ISSN={1415-790X},  url={https://doi.org/10.1590/1980-5497201600020011},  DOI={10.1590/1980-5497201600020011},  number={2},  journal={Revista Brasileira de Epidemiologia},  publisher={Associação Brasileira de Saúde Coletiva},  author={Guedes, Luciane Gaspar and Abreu, Gabriela de Azevedo and Rodrigues, Daniel Frossard and Teixeira, Liliane Reis and Luiz, Ronir Raggio and Bloch, Katia Vergetti},  year={2016},  month={Apr},  pages={339–347} }