@misc{indiciae910b9c2f7192,
  title = {The extended frontal approach.},
  author = {J Raveh},
  year = {1992},
  doi = {10.3171/jns.1992.77.4.0655},
  url = {https://pubmed.ncbi.nlm.nih.gov/1527634/},
  note = {Source identifier: 1527634}
}