@article{rosa_amantéa_santos_savaris_2015,  title={Efficacy of paraspinal anesthetic block in patients with chronic pelvic pain refractory to drug therapy: a randomized clinical trial},  volume={37},  ISSN={0100-7203},  url={https://doi.org/10.1590/SO100-720320150005201},  DOI={10.1590/SO100-720320150005201},  number={3},  journal={Revista Brasileira de Ginecologia e Obstetrícia},  publisher={Federação Brasileira das Sociedades de Ginecologia e Obstetrícia},  author={Rosa, Karen Felix da and Amantéa, Vinícius Atrib and Santos, Antônio Cardoso dos and Savaris, Ricardo Francalacci},  year={2015},  month={Mar},  pages={105–109} }