@misc{indiciae5cdbc5793e51,
  title = {Cluster analysis to determine headache types.},
  author = {P Diehr and G Diehr and T Koepsell and R Wood and K Beach and B Wolcott and R K Tompkins},
  year = {1982},
  doi = {10.1016/0021-9681(82)90014-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/7096526/},
  note = {Source identifier: 7096526}
}