@misc{indiciaee01aa4ae6790,
  title = {Pericarotid cluster headache.},
  author = {J Appelbaum and A Noronha},
  year = {1989},
  doi = {10.1007/bf00314906},
  url = {https://pubmed.ncbi.nlm.nih.gov/2809647/},
  note = {Source identifier: 2809647}
}