@misc{indiciae4139379037d5,
  title = {Headache syndrome.},
  author = {Andrew G Lee},
  year = {2003},
  doi = {10.1016/j.ophtha.2003.08.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/14597539/},
  note = {Source identifier: 14597539}
}