@misc{indiciae7bc734fd1ba8,
  title = {Modified retrobulbar block.},
  author = {R C Hamilton and R G Loken},
  year = {1993},
  doi = {10.1007/bf03009614},
  url = {https://pubmed.ncbi.nlm.nih.gov/8281601/},
  note = {Source identifier: 8281601}
}