@misc{indiciae22b86d1b6586,
  title = {[Basic textbook: cervical headache].},
  author = {H Clauss and J Dahmer and W Weinrich},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4814047/},
  note = {Source identifier: 4814047}
}