@misc{indiciae4c11ecaa2d44,
  title = {[Post-traumatic headache].},
  author = {M Keidel and H C Diener},
  year = {1997},
  doi = {10.1007/s001150050193},
  url = {https://pubmed.ncbi.nlm.nih.gov/9441248/},
  note = {Source identifier: 9441248}
}