@misc{indiciae16998f274888,
  title = {A severe headache.},
  author = {Beau J Bagley and Evelyn A Kluka},
  year = {2004},
  doi = {10.1177/000992280404300315},
  url = {https://pubmed.ncbi.nlm.nih.gov/15094958/},
  note = {Source identifier: 15094958}
}