@article{oliveira_silva_mello_porto_yoshinaga_malta_2015,  title={The causes of bullying: results from the National Survey of School Health (PeNSE)},  volume={23},  ISSN={0104-1169},  url={https://doi.org/10.1590/0104-1169.0022.2552},  DOI={10.1590/0104-1169.0022.2552},  number={2},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Oliveira, Wanderlei Abadio de and Silva, Marta Angélica Iossi and Mello, Flávia Carvalho Malta de and Porto, Denise Lopes and Yoshinaga, Andréa Cristina Mariano and Malta, Deborah Carvalho},  year={2015},  month={Mar},  pages={275–282} }