@misc{indiciaee868997b72fd,
  title = {Current concepts in chronic post-traumatic headache.},
  author = {Russell C Packard},
  year = {2005},
  doi = {10.1007/s11916-005-0076-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/15625027/},
  note = {Source identifier: 15625027}
}