@misc{indiciaec528daa611fe,
  title = {Man and his headaches.},
  author = {P Ruegsegger},
  year = {1970},
  doi = {10.1111/j.1526-4610.1970.hed1003126.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5478666/},
  note = {Source identifier: 5478666}
}