@misc{indiciaea6a1b0bfcf6c,
  title = {An association between cluster headache and herpes simplex.},
  author = {J E Hardebo},
  year = {1986},
  doi = {10.1056/nejm198601303140512},
  url = {https://pubmed.ncbi.nlm.nih.gov/3941723/},
  note = {Source identifier: 3941723}
}