@misc{indiciae998aec6e7fe2,
  title = {Forehead versus mastoid threshold differences with a circular tipped vibrator.},
  author = {T Frank},
  doi = {10.1097/00003446-198203000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/7075876/},
  note = {Source identifier: 7075876}
}