@misc{indiciae20b834c2d1da,
  title = {Spontaneous hemothorax.},
  author = {M I Greenberg and S J Davidson},
  year = {1980},
  doi = {10.1016/s0196-0644(80)80076-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7386963/},
  note = {Source identifier: 7386963}
}