@misc{indiciae4cee20600a02,
  title = {Medication-overuse headache: pathophysiological insights.},
  author = {Letizia Maria Cupini and Paolo Calabresi},
  year = {2005},
  doi = {10.1007/s10194-005-0184-z},
  url = {https://pubmed.ncbi.nlm.nih.gov/16362663/},
  note = {Source identifier: 16362663}
}