@misc{indiciaec099ee893090,
  title = {Cervicogenic headache.},
  author = {N Bogduk},
  year = {2004},
  doi = {10.1111/j.1468-2982.2004.00774.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15377311/},
  note = {Source identifier: 15377311}
}