@article{li_tang_tu_2022,  title={Mechanism of dexmedetomidine preconditioning on spinal cord analgesia in rats with functional chronic visceral pain},  volume={37},  ISSN={0102-8650},  url={https://doi.org/10.1590/acb370203},  DOI={10.1590/acb370203},  number={2},  journal={Acta Cirúrgica Brasileira},  publisher={Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia},  author={Li, Jun and Tang, Huizhong and Tu, Weifeng},  year={2022},  pages={e370203} }