@misc{indiciae30a770baaa0b,
  title = {Subarachnoid haemorrhage.},
  author = {A Richardson},
  year = {1969},
  doi = {10.1136/bmj.4.5675.89},
  url = {https://pubmed.ncbi.nlm.nih.gov/5823055/},
  note = {Source identifier: 5823055}
}