 @article{vásquez_tomita_bedin_castro_2003,  title={Anestesia subdural após punção peridural: relato de dois casos},  volume={53},  ISSN={0034-7094},  url={https://doi.org/10.1590/S0034-70942003000200008},  DOI={10.1590/S0034-70942003000200008},  number={2},  journal={Revista Brasileira de Anestesiologia},  publisher={Sociedade Brasileira de Anestesiologia},  author={Vásquez, Carlos Escobar and Tomita, Tomio and Bedin, Antonio and Castro, Renato Almeida Couto de},  year={2003},  month={Mar},  pages={209–213} }