@misc{indiciaee91548302128,
  title = {Cervicogenic headache: the forehead sweating pattern.},
  author = {T A Fredriksen},
  year = {1988},
  doi = {10.1046/j.1468-2982.1988.0803203.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3197100/},
  note = {Source identifier: 3197100}
}