@article{boing_boing_subramanian_2019,  title={Association of violence in schools’ vicinity and smoking in schools’ premises with tobacco use among Brazilian adolescents},  volume={35},  ISSN={0102-311X},  url={https://doi.org/10.1590/0102-311X00057919},  DOI={10.1590/0102-311X00057919},  number={12},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Boing, Alexandra Crispim and Boing, Antonio Fernando and Subramanian, S. V.},  year={2019},  pages={e00057919} }