@misc{indiciaec225a56ceb2a,
  title = {Chronic calcified empyema.},
  author = {J Shapir and A Lisbona and M J Palayew},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7217161/},
  note = {Source identifier: 7217161}
}