@misc{indiciae8fc826241fd5,
  title = {Repeat CT or MRI in posttraumatic headache.},
  author = {S H Landy and T B Donovan and R E Laster},
  year = {1996},
  doi = {10.1046/j.1526-4610.1996.3601044.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8666538/},
  note = {Source identifier: 8666538}
}