@misc{indiciae3ced2af2285a,
  title = {Extradural vein puncture--an avoidable complication.},
  author = {D Mannion and R Walker and K Clayton},
  year = {1991},
  doi = {10.1111/j.1365-2044.1991.tb09665.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1862905/},
  note = {Source identifier: 1862905}
}