@misc{indiciaecef165960afb,
  title = {Sentinel headache.},
  author = {F A de Falco},
  year = {2004},
  doi = {10.1007/s10072-004-0289-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/15549540/},
  note = {Source identifier: 15549540}
}