@article{sun hyu kim2025of,
  title={Impact of population aging on survival outcome in out-of-hospital cardiac arrest: a retrospective observational cohort study},
  author={song yi park,sun hyu kim,byungho choi},
  journal={Signa Vitae},
  volume={21},
  number={4},
  pages={18--31},
  doi = {10.22514/sv.2025.048},
  year={2025}
}