@misc{indiciae23d81811db90,
  title = {Seven common headache profiles.},
  author = {J R GRAHAM},
  year = {1963},
  doi = {10.1212/wnl.13.3\_part\_2.16},
  url = {https://pubmed.ncbi.nlm.nih.gov/13949777/},
  note = {Source identifier: 13949777}
}