@misc{indiciae2ae6015a64c9,
  title = {Headache after lumbar puncture.},
  author = {J D Easton},
  year = {1979},
  doi = {10.1016/s0140-6736(79)91744-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/87637/},
  note = {Source identifier: 87637}
}