@article{saad junior_2012,  title={E o diafragma?},  volume={39},  ISSN={0100-6991},  url={https://doi.org/10.1590/S0100-69912012000500001},  DOI={10.1590/S0100-69912012000500001},  number={5},  journal={Revista do Colégio Brasileiro de Cirurgiões},  publisher={Colégio Brasileiro de Cirurgiões},  author={Saad Junior, Roberto},  year={2012},  month={Sep},  pages={351–352} }