@misc{indiciae6297aaf9b400,
  title = {Sphenoidal electrodes.},
  author = {M R Sperling and J Engel},
  year = {1986},
  doi = {10.1097/00004691-198601000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/3949969/},
  note = {Source identifier: 3949969}
}