@misc{indiciae53077fe5065b,
  title = {Pain relief after thoracotomy.},
  author = {I D Conacher},
  year = {1990},
  doi = {10.1093/bja/65.6.806},
  url = {https://pubmed.ncbi.nlm.nih.gov/2265049/},
  note = {Source identifier: 2265049}
}