@misc{indiciae16a01248a8fa,
  title = {Cervicogenic headache a critical view on pathogenesis.},
  author = {O Sjaastad and R Salvesen and J Jansen and T A Fredriksen},
  url = {https://pubmed.ncbi.nlm.nih.gov/9584876/},
  note = {Source identifier: 9584876}
}