@misc{indiciaeff55b4771a94,
  title = {The epidural space.},
  author = {G R Harrison},
  year = {1989},
  doi = {10.1111/j.1365-2044.1989.tb11311.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2719219/},
  note = {Source identifier: 2719219}
}