@article{li lu2025study,
  title={Comparative study of dexmedetomidine and esketamine in elderly patients undergoing percutaneous vertebroplasty},
  author={alva li,xiang wang,li lu},
  journal={Signa Vitae},
  volume={21},
  number={6},
  pages={50--57},
  doi = {10.22514/sv.2025.083},
  year={2025}
}