@misc{indiciaef8483dfb8e6f,
  title = {[Cranial and cervical chordomas. A differential diagnostic problem].},
  author = {G Seifert and K Donath},
  year = {1998},
  doi = {10.1007/s100060050051},
  url = {https://pubmed.ncbi.nlm.nih.gov/9658806/},
  note = {Source identifier: 9658806}
}