@misc{indiciae03b5d70a3b7a,
  title = {[Difficult headaches].},
  author = {V Queyrel and O Bouchard and A Bosseray and P Leclercq and M Micoud},
  year = {1998},
  doi = {10.1016/s0248-8663(98)80856-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/9775106/},
  note = {Source identifier: 9775106}
}