@misc{indiciae3d6608c3f95c,
  title = {Artifactual midline cervical defect seen during myelography.},
  author = {J J Krupka and C M D'Angelo},
  year = {1978},
  doi = {10.1097/00007632-197809000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/715549/},
  note = {Source identifier: 715549}
}