 @article{balthazar_gaino_almeida_oliveira_souza_2018,  title={Risk factors for substance use: perception of student leaders},  volume={71},  ISSN={0034-7167},  url={https://doi.org/10.1590/0034-7167-2017-0587},  DOI={10.1590/0034-7167-2017-0587},  journal={Revista Brasileira de Enfermagem},  publisher={Associação Brasileira de Enfermagem},  author={Balthazar, Ellen Bedinhelo and Gaino, Loraine Vivian and Almeida, Letícia Yamawaka de and Oliveira, Jaqueline Lemos de and Souza, Jacqueline de},  year={2018},  pages={2116–2122} }