@misc{indiciae184056d8a7ac,
  title = {Blood patch for spinal headache. A recurrence and a complication.},
  author = {J B Walpole},
  year = {1975},
  doi = {10.1111/j.1365-2044.1975.tb00956.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1211591/},
  note = {Source identifier: 1211591}
}