@misc{indiciaeef5de4cc6417,
  title = {Thunderclap headache.},
  author = {Todd J Schwedt and Manjit S Matharu and David W Dodick},
  year = {2006},
  doi = {10.1016/s1474-4422(06)70497-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/16781992/},
  note = {Source identifier: 16781992}
}