@misc{indiciae810994268d1b,
  title = {Emergency department thoracotomy.},
  author = {J R Hoffman},
  year = {1981},
  doi = {10.1016/s0196-0644(81)80057-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7224280/},
  note = {Source identifier: 7224280}
}