@misc{indiciae333c12acf1be,
  title = {Intracranial physiologic calcifications.},
  author = {S A Kieffer and L H Gold},
  year = {1974},
  doi = {10.1016/0037-198x(74)90030-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4824739/},
  note = {Source identifier: 4824739}
}