@misc{indiciaef7c4313abbfa,
  title = {Lithium-triggered chronic cluster headache.},
  author = {M Brainin and A Eisenstädter},
  year = {1985},
  doi = {10.1111/j.1526-4610.1985.hed2507394.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3935601/},
  note = {Source identifier: 3935601}
}