@article{wei he2023thoracic,
  title={Ultrasound-guided thoracic paravertebral nerve block in patients undergoing radical mastectomy},
  author={lin shen,yansong xu,jiayu lu,wei he},
  journal={European Journal of Gynaecological Oncology},
  volume={44},
  number={5},
  pages={90--96},
  doi = {10.22514/ejgo.2023.083},
  year={2023}
}