@article{wenjun guo2025depth,
  title={Optimal depth of endotracheal intubation in pediatric patients},
  author={yang zhang,jiarong wang,wenjun guo},
  journal={Signa Vitae},
  volume={21},
  number={8},
  pages={1--8},
  doi = {10.22514/sv.2025.120},
  year={2025}
}