@article{xiaoping yao2024of,
  title={Impact of preoperative frailty on choice of anesthesia modality and outcomes in elderly total joint replacement patients},
  author={jiafeng sun,changwei zhang,zenghui liu,mengmeng cai,juanjuan miao,xiaoping yao},
  journal={Signa Vitae},
  volume={20},
  number={4},
  pages={106--114},
  doi = {10.22514/sv.2024.047},
  year={2024}
}