@misc{indiciaeaefd06f026f2,
  title = {Headache.},
  author = {R Atkinson and O Appenzeller},
  year = {1984},
  doi = {10.1136/pgmj.60.710.841},
  url = {https://pubmed.ncbi.nlm.nih.gov/6514643/},
  note = {Source identifier: 6514643}
}