@misc{indiciae42bac08d5d81,
  title = {Headache after lumbar puncture.},
  author = {W F Durward and H Harrington},
  year = {1976},
  doi = {10.1016/s0140-6736(76)91937-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/63863/},
  note = {Source identifier: 63863}
}