@misc{indiciaeb5de15bb8161,
  title = {Black thoracic surgeons.},
  author = {A F Oliver},
  year = {1979},
  doi = {10.1056/nejm197907123010221},
  url = {https://pubmed.ncbi.nlm.nih.gov/449942/},
  note = {Source identifier: 449942}
}