 @article{elmiro_loyola_souza_gardenghi_2021,  title={Analgesia with blockage of the erector plane of the spine in the postoperative period of cardiac surgery. Case report},  volume={4},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20210046},  DOI={10.5935/2595-0118.20210046},  number={3},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Elmiro, Gustavo Siqueira and Loyola, Stanlley de Oliveira and Souza, Artur Henrique de and Gardenghi, Giulliano},  year={2021},  month={Jul},  pages={288–290} }