@misc{indiciaecdf2770421fc,
  title = {Pain induces decrease of blood flow in the common carotid arteries in cluster headache attacks.},
  author = {J Hannerz and T Jogestrand},
  year = {1993},
  doi = {10.1046/j.1468-2982.1993.1302102.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8495450/},
  note = {Source identifier: 8495450}
}