@misc{indiciaefee953b20fe2,
  title = {Cluster headache: a prospective clinical study with diagnostic implications.},
  author = {Anish Bahra and Arne May and Peter J Goadsby},
  year = {2002},
  doi = {10.1212/wnl.58.3.354},
  url = {https://pubmed.ncbi.nlm.nih.gov/11839832/},
  note = {Source identifier: 11839832}
}