@misc{indiciae936eb5c41cf9,
  title = {Pattern-shift visual evoked responses in cluster headache.},
  author = {J Polich and M Aung and D J Dalessio},
  year = {1987},
  doi = {10.1111/j.1526-4610.1987.hed2708446.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3667264/},
  note = {Source identifier: 3667264}
}