@misc{indiciae4d579b1c783d,
  title = {Miscellaneous primary headache.},
  author = {Steve D Wheeler},
  year = {2004},
  doi = {10.1016/j.pop.2004.02.006},
  url = {https://pubmed.ncbi.nlm.nih.gov/15172510/},
  note = {Source identifier: 15172510}
}