@misc{indiciaedc4efa6b55f5,
  title = {Headache recurrence.},
  author = {V Pfaffenrath},
  year = {1996},
  doi = {10.1046/j.1468-2982.1996.1604215-4.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8792028/},
  note = {Source identifier: 8792028}
}