@misc{indiciaebe5ed3faa75f,
  title = {Pain after surgery.},
  author = {J E Stevens},
  year = {1992},
  doi = {10.1302/0301-620x.74b2.1544984},
  url = {https://pubmed.ncbi.nlm.nih.gov/1544984/},
  note = {Source identifier: 1544984}
}