@misc{indiciaecb8e601d487a,
  title = {Headache disorders.},
  author = {J R Saper},
  year = {1999},
  doi = {10.1016/s0025-7125(05)70129-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/10386120/},
  note = {Source identifier: 10386120}
}