@misc{indiciaefc2b8d5ad201,
  title = {Symptomatic cervicogenic headache.},
  author = {R Delfini and M Salvati and E Passacantilli and E Pacciani},
  url = {https://pubmed.ncbi.nlm.nih.gov/10824284/},
  note = {Source identifier: 10824284}
}