@misc{indiciaea51ca23e9a6c,
  title = {Retrobulbar block.},
  author = {J Laval},
  year = {1986},
  doi = {10.1001/archopht.1986.01050130026005},
  url = {https://pubmed.ncbi.nlm.nih.gov/3942540/},
  note = {Source identifier: 3942540}
}