@misc{indiciaec2a2391cafa7,
  title = {Dopamine, the second putative protagonist in headache.},
  author = {F Sicuteri},
  year = {1977},
  doi = {10.1111/j.1526-4610.1977.hed1703129.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/893082/},
  note = {Source identifier: 893082}
}