@misc{indiciaea203717061c3,
  title = {Headache.},
  author = {K J Collins},
  year = {1985},
  doi = {10.1111/j.1440-1754.1985.tb00155.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4091766/},
  note = {Source identifier: 4091766}
}