@misc{indiciae21ac9b1a05a1,
  title = {A headache diagnosis project.},
  author = {William Pryse-Phillips and Michel Aubé and Marek Gawel and Robert Nelson and Allan Purdy and Keith Wilson},
  year = {2002},
  doi = {10.1046/j.1526-4610.2002.02174.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/12390635/},
  note = {Source identifier: 12390635}
}