@misc{indiciaeca7f36957429,
  title = {Pneumocephalus after spinal anesthesia.},
  author = {M Avellanal and L Olmedilla and R Ojea and M L Rueda and J Navia},
  year = {1996},
  doi = {10.1097/00000542-199608000-00026},
  url = {https://pubmed.ncbi.nlm.nih.gov/8712460/},
  note = {Source identifier: 8712460}
}