@article{cardoso_sá_graça_reis_almeida_pinheiro_machado_2017, title={Sphenopalatine ganglion block for postdural puncture headache in ambulatory setting}, volume={67}, ISSN={0034-7094}, url={https://doi.org/10.1016/j.bjane.2016.09.003}, DOI={10.1016/j.bjane.2016.09.003}, number={3}, journal={Revista Brasileira de Anestesiologia}, publisher={Sociedade Brasileira de Anestesiologia}, author={Cardoso, José Miguel and Sá, Miguel and Graça, Rita and Reis, Hugo and Almeida, Liliana and Pinheiro, Célia and Machado, Duarte}, year={2017}, month={Mar}, pages={311–313} }