@misc{indiciae33a936c377db,
  title = {NHS direct for headache.},
  author = {A J Larner},
  year = {2003},
  doi = {10.1136/jnnp.74.12.1698},
  url = {https://pubmed.ncbi.nlm.nih.gov/14638896/},
  note = {Source identifier: 14638896}
}