@misc{indiciaef945b51c6003,
  title = {Post-traumatic occipital headache.},
  author = {G KNIGHT},
  year = {1963},
  doi = {10.1016/s0140-6736(63)91142-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/14033762/},
  note = {Source identifier: 14033762}
}