 @article{nair_2023,  title={Eosinophils and therapeutic responses to steroids and biologics in COPD: a complex relationship},  volume={49},  ISSN={1806-3713},  url={https://doi.org/10.36416/1806-3756/e20230360},  DOI={10.36416/1806-3756/e20230360},  number={6},  journal={Jornal Brasileiro de Pneumologia},  publisher={Sociedade Brasileira de Pneumologia e Tisiologia},  author={Nair, Parameswaran},  year={2023},  pages={e20230360} }