@misc{indiciaec1d05d7c20dd,
  title = {Cluster headache.},
  author = {L Kudrow},
  year = {1992},
  doi = {10.1046/j.1468-2982.1992.1203127-4.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1623504/},
  note = {Source identifier: 1623504}
}