@misc{indiciaef36dea4b0138,
  title = {Virtual reality neurosurgery: a simulator blueprint.},
  author = {Mark A Spicer and Martin van Velsen and John P Caffrey and Michael L J Apuzzo},
  year = {2004},
  doi = {10.1227/01.neu.0000114139.16118.f2},
  url = {https://pubmed.ncbi.nlm.nih.gov/15046644/},
  note = {Source identifier: 15046644}
}