@misc{indiciae6100027f0506,
  title = {Classification of headaches.},
  author = {H Göbel},
  year = {2001},
  doi = {10.1046/j.0333-1024.2001.00007.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11595010/},
  note = {Source identifier: 11595010}
}