@misc{indiciae4b43c0228751,
  title = {When does it begin? The surgeon's orientation.},
  author = {S Barnes},
  year = {2001},
  doi = {10.1053/jpan.2001.25474},
  url = {https://pubmed.ncbi.nlm.nih.gov/11481641/},
  note = {Source identifier: 11481641}
}