@article{linhas_dias_barroso_2018,  title={Smoking cessation before initiation of chemotherapy in metastatic non-small cell lung cancer: influence on prognosis},  volume={44},  ISSN={1806-3713},  url={https://doi.org/10.1590/S1806-37562017000000323},  DOI={10.1590/S1806-37562017000000323},  number={5},  journal={Jornal Brasileiro de Pneumologia},  publisher={Sociedade Brasileira de Pneumologia e Tisiologia},  author={Linhas, Ana Rita Diegues and Dias, Margarida Carmo Pinho and Barroso, Ana Maria Paixão},  year={2018},  month={Sep},  pages={436–438} }