@misc{indiciaeda5f9f66146c,
  title = {Cluster headache pathogenesis: a pupillometric study.},
  author = {R Salvesen and O Sjaastad},
  year = {1987},
  doi = {10.1177/03331024870070s629},
  url = {https://pubmed.ncbi.nlm.nih.gov/3442812/},
  note = {Source identifier: 3442812}
}