@article{razavizadeh_ebnenasir_sehat_pouramini_2022,  title={Effects of aminophylline and dexamethasone prophylaxis on headache after spinal anesthesia in cesarean section: a randomized clinical trial},  volume={72},  ISSN={2352-2291},  url={https://doi.org/10.1016/j.bjane.2021.11.012},  DOI={10.1016/j.bjane.2021.11.012},  number={4},  journal={Brazilian Journal of Anesthesiology},  publisher={Sociedade Brasileira de Anestesiologia (SBA)},  author={Razavizadeh, Seyyed Mohammadreza and Ebnenasir, Mehdi and Sehat, Mojtaba and Pouramini, Alireza},  year={2022},  month={Jul},  pages={529–532} }