@misc{indiciae2f054613c4a6,
  title = {Intracranial endoscopy.},
  author = {Daniel L Friedlich and Paul J Feustel and A John Popp},
  year = {1999},
  doi = {10.3171/foc.1999.6.4.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/16681349/},
  note = {Source identifier: 16681349}
}