@article{lijun an2025dose,
  title={Low dose esketamine for gastrointestinal endoscopy: a double-blinded, randomized controlled trial},
  author={dongsheng hu,danni li,honggang wang,wei hu,lijun an},
  journal={Signa Vitae},
  volume={21},
  number={8},
  pages={30--36},
  doi = {10.22514/sv.2025.110},
  year={2025}
}