@misc{indiciaee40b0818c617,
  title = {Post-traumatic occipital headache.},
  author = {L J BARFORD},
  year = {1963},
  doi = {10.1016/s0140-6736(63)91111-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/13966653/},
  note = {Source identifier: 13966653}
}