@misc{indiciae5b60f4efc8d6,
  title = {Optic canal positioning device.},
  author = {G D Potter and S L Trokel},
  year = {1970},
  doi = {10.1148/95.2.0344},
  url = {https://pubmed.ncbi.nlm.nih.gov/5439441/},
  note = {Source identifier: 5439441}
}