@misc{indiciae39128c2d555e,
  title = {Sacral foraminal subarachnoid block: an expanded case report.},
  author = {C R Martinez and N L Wulfsohn},
  doi = {10.1016/s1098-7339(98)90060-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9613545/},
  note = {Source identifier: 9613545}
}