@misc{indiciae6b4591c1ee1d,
  title = {Medication misuse headache.},
  author = {N T Mathew},
  year = {1998},
  doi = {10.1177/0333102498018s2109},
  url = {https://pubmed.ncbi.nlm.nih.gov/9533668/},
  note = {Source identifier: 9533668}
}