 @article{hashemi_taheri_aminnejad_2020,  title={Spinal anesthesia in COVID-19 patients, more research is needed},  volume={70},  ISSN={0034-7094},  url={https://doi.org/10.1016/j.bjane.2020.04.002},  DOI={10.1016/j.bjane.2020.04.002},  number={2},  journal={Revista Brasileira de Anestesiologia},  publisher={Sociedade Brasileira de Anestesiologia},  author={Hashemi, Masoud and Taheri, Mehrdad and Aminnejad, Reza},  year={2020},  month={Mar},  pages={185–186} }