@misc{indiciae0b3c1eb13c0d,
  title = {Occult pneumothorax.},
  author = {A Cohen},
  year = {1981},
  doi = {10.1259/0007-1285-54-641-428-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/7237018/},
  note = {Source identifier: 7237018}
}