@misc{indiciae6463d16fff73,
  title = {Patient-controlled analgesia by proxy.},
  author = {F Y Lam},
  year = {1993},
  doi = {10.1093/bja/70.1.113-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/8431320/},
  note = {Source identifier: 8431320}
}