@misc{indiciaeca6a197e56fc,
  title = {Towards safer surgery.},
  author = {A J Sim},
  year = {1991},
  doi = {10.1016/0195-6701(91)90022-z},
  url = {https://pubmed.ncbi.nlm.nih.gov/1679782/},
  note = {Source identifier: 1679782}
}