@misc{indiciae88b4532de0ce,
  title = {A high spinal or a subdural block?},
  author = {Clive Collier},
  year = {2004},
  doi = {10.1016/j.ijoa.2004.02.004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15477068/},
  note = {Source identifier: 15477068}
}