@misc{indiciaeaaae65edb055,
  title = {Headache and hypertension.},
  author = {P Cortelli and D Grimaldi and P Guaraldi and G Pierangeli},
  year = {2004},
  doi = {10.1007/s10072-004-0271-y},
  url = {https://pubmed.ncbi.nlm.nih.gov/15549522/},
  note = {Source identifier: 15549522}
}