@misc{indiciae9cc0cdfe902a,
  title = {Extradural blood patch.},
  author = {J Barcroft},
  year = {1986},
  doi = {10.1093/bja/58.4.468},
  url = {https://pubmed.ncbi.nlm.nih.gov/3954929/},
  note = {Source identifier: 3954929}
}