@misc{indiciae4291edf4103e,
  title = {Cough headache responsive to methysergide.},
  author = {A Bahra and P J Goadsby},
  year = {1998},
  doi = {10.1046/j.1468-2982.1998.1807495.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9793705/},
  note = {Source identifier: 9793705}
}