@article{lang_tang_2019, title={Smoking: it's still a big problem in children with asthma}, volume={95}, ISSN={0021-7557}, url={https://doi.org/10.1016/j.jped.2018.12.005}, DOI={10.1016/j.jped.2018.12.005}, number={5}, journal={Jornal de Pediatria}, publisher={Sociedade Brasileira de Pediatria}, author={Lang, Jason E. and Tang, Monica}, year={2019}, month={Sept}, pages={506–508} }