@article{sá_cardoso_reis_esteves_sampaio_gouveia_carballada_pinheiro_machado_2018,  title={Quadratus lumborum block: are we aware of its side effects? A report of 2 cases},  volume={68},  ISSN={0034-7094},  url={https://doi.org/10.1016/j.bjane.2016.09.008},  DOI={10.1016/j.bjane.2016.09.008},  number={4},  journal={Revista Brasileira de Anestesiologia},  publisher={Sociedade Brasileira de Anestesiologia},  author={Sá, Miguel and Cardoso, José Miguel and Reis, Hugo and Esteves, Marta and Sampaio, José and Gouveia, Isabel and Carballada, Pilar and Pinheiro, Célia and Machado, Duarte},  year={2018},  month={Jul},  pages={396–399} }