@misc{indiciae8e65cfdd6def,
  title = {Spinal needle size and hearing.},
  author = {D Perks},
  year = {1993},
  doi = {10.1111/j.1365-2044.1993.tb07082.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8322999/},
  note = {Source identifier: 8322999}
}