@article{duque_montoya_restrepo_2013,  title={Aggressors and resilient youths in Medellin, Colombia: the need for a paradigm shift in order to overcome violence},  volume={29},  ISSN={0102-311X},  url={https://doi.org/10.1590/0102-311x00178212},  DOI={10.1590/0102-311x00178212},  number={11},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Duque, Luis F. and Montoya, Nilton E. and Restrepo, Alexandra},  year={2013},  month={Nov},  pages={2208–2216} }