@misc{indiciae642b2509fd84,
  title = {A blinding headache.},
  author = {J M Embil and M Kramer and S Kinnear and R B Light},
  year = {1997},
  doi = {10.1016/s0140-6736(97)05112-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9250187/},
  note = {Source identifier: 9250187}
}