@misc{indiciae0a6a72ed0995,
  title = {Spinal needles, gauge and headache.},
  author = {F M Hoel and B Lind},
  year = {1987},
  doi = {10.1093/bja/59.6.808-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/3606924/},
  note = {Source identifier: 3606924}
}