@misc{indiciae6584f89121ca,
  title = {Thunderclap headache: is it migraine?},
  author = {D W Harling and R C Peatfield and P T Van Hille and R J Abbott},
  year = {1989},
  doi = {10.1046/j.1468-2982.1989.0902087.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2743416/},
  note = {Source identifier: 2743416}
}