 @article{moura_cruz_quevedo_2011,  title={Prevalência e características de escolares vítimas de bullying},  volume={87},  ISSN={0021-7557},  url={https://doi.org/10.1590/S0021-75572011000100004},  DOI={10.1590/S0021-75572011000100004},  number={1},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Moura, Danilo Rolim de and Cruz, Ana Catarina Nova and Quevedo, Luciana de Ávila},  year={2011},  month={Jan},  pages={19–23} }