@article{ferreira_2026,  title={The need to adopt the z-score in the interpretation of spirometry in Brazil},  volume={52},  ISSN={3086-3910},  url={https://doi.org/10.36416/1806-3756/e20260011},  DOI={10.36416/1806-3756/e20260011},  number={2},  journal={Respiratory Research & Clinical Practice},  publisher={Sociedade Brasileira de Pneumologia e Tisiologia - SBPT},  author={Ferreira, Maurício Domingues},  year={2026},  pages={e20260011} }