@misc{indiciaefc30790a0630,
  title = {Serial thoracenteses in parapneumonic effusions.},
  author = {M S Niederman and E N Schachter},
  year = {1981},
  doi = {10.1056/nejm198104023041419},
  url = {https://pubmed.ncbi.nlm.nih.gov/7207520/},
  note = {Source identifier: 7207520}
}