@misc{indiciaece81059e1c47,
  title = {Chronic paroxysmal hemicrania: recent developments.},
  author = {O Sjaastad},
  year = {1987},
  doi = {10.1046/j.1468-2982.1987.0703179.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3308115/},
  note = {Source identifier: 3308115}
}