@misc{indiciae5d1a34b53ded,
  title = {Quantifying headache symptoms and other headache features from chart notes.},
  author = {Lora A Hasse and P Neal Ritchey and Robert Smith},
  year = {2004},
  doi = {10.1111/j.1526-4610.2004.04169.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15447696/},
  note = {Source identifier: 15447696}
}