@article{sung phil chung2023of,
  title={Impact of indemnity private health insurance on emergency department visits and expenditures},
  author={jeong wan kwak,yu jin chung,hye sun lee,soyoung jeon,je sung you,hyun soo chung,sung phil chung},
  journal={Signa Vitae},
  volume={19},
  number={5},
  pages={61--67},
  doi = {10.22514/sv.2023.077},
  year={2023}
}