@misc{indiciae2e25db781d28,
  title = {Cluster headache.},
  author = {J S Olin},
  year = {1997},
  doi = {10.3949/ccjm.64.1.53},
  url = {https://pubmed.ncbi.nlm.nih.gov/9014385/},
  note = {Source identifier: 9014385}
}