@misc{indiciae9851f9ddf9b3,
  title = {Sympathetic blocks in clinical practice.},
  author = {R A Boas},
  year = {1978},
  doi = {10.1097/00004311-197801640-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/84795/},
  note = {Source identifier: 84795}
}