@article{rudatsikira_muula_siziya_2008,  title={Prevalence and correlates of physical fighting among school-going adolescents in Santiago, Chile},  volume={30},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462008000300004},  DOI={10.1590/S1516-44462008000300004},  number={3},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Rudatsikira, Emmanuel and Muula, Adamson S and Siziya, Seter},  year={2008},  month={Sep},  pages={197–202} }