 @article{pando-serrano_2001,  title={Carta resposta ao editor},  volume={27},  ISSN={0102-3586},  url={https://doi.org/10.1590/S0102-35862001000200012},  DOI={10.1590/S0102-35862001000200012},  number={2},  journal={Jornal de Pneumologia},  publisher={Sociedade Brasileira de Pneumologia e Tisiologia},  author={PANDO-SERRANO, ROBERTO RUBEN},  year={2001},  month={Mar},  pages={XIX–XX} }