@article{ji yeon lim2022of,
  title={Utility of inferior vena cava diameter ratio on computed tomography scan among low-risk elderly patients in the emergency department},
  author={sun hwa lee,sung jin bae,keon kim,seong jong yun,jong seok oh,ji yeon lim},
  journal={Signa Vitae},
  volume={18},
  number={2},
  pages={104--113},
  doi = {10.22514/sv.2021.212},
  year={2022}
}