@misc{indiciae915373b1505b,
  title = {Refective headaches.},
  author = {P Ruegsegger},
  year = {1970},
  doi = {10.1111/j.1526-4610.1970.hed0904201.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5413027/},
  note = {Source identifier: 5413027}
}