@misc{indiciae8ed04c1c2bf5,
  title = {[Autonomic dysfunction in migraine und tension-type headache--pilot study].},
  author = {D Ostertag and M Strittmatter and K Schimrigk},
  year = {1998},
  doi = {10.1007/s004829800013},
  url = {https://pubmed.ncbi.nlm.nih.gov/12799989/},
  note = {Source identifier: 12799989}
}