@misc{indiciaeda2a95e73647,
  title = {Postdural puncture headache and extradural blood patch.},
  author = {L E Carrie},
  year = {1993},
  doi = {10.1093/bja/71.2.179},
  url = {https://pubmed.ncbi.nlm.nih.gov/8123388/},
  note = {Source identifier: 8123388}
}