@misc{indiciae2fd1e7c46080,
  title = {Paravertebral sympathetic block.},
  author = {F A Takacs},
  doi = {10.1213/00000539-197801000-00041},
  url = {https://pubmed.ncbi.nlm.nih.gov/564639/},
  note = {Source identifier: 564639}
}