@misc{indiciae183d91080988,
  title = {Postdural puncture headache.},
  author = {C M Cooney and J Tarpey},
  year = {1992},
  doi = {10.1093/bja/68.6.637},
  url = {https://pubmed.ncbi.nlm.nih.gov/1610648/},
  note = {Source identifier: 1610648}
}