@misc{indiciaeea2da32c4c36,
  title = {Mild head injury classification.},
  author = {D H Williams and H S Levin and H M Eisenberg},
  year = {1990},
  doi = {10.1097/00006123-199009000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/2234336/},
  note = {Source identifier: 2234336}
}