@misc{indiciaeb4976a613462,
  title = {Subdural blood patch for spinal headache.},
  author = {T R Shantha and J Bisese},
  year = {1991},
  doi = {10.1056/nejm199110243251715},
  url = {https://pubmed.ncbi.nlm.nih.gov/1922216/},
  note = {Source identifier: 1922216}
}